antoine-444/aqua_rat_dataset huggingface dataset:
Question: Set E consists of 19 elements. The average of set E is L. If a new element is added to the set and the average grows by K, what is the value of the new element?
Choices:
a) L(1 + K / 5)
c) 20L(1+K/100)
d) 20(1+K/100)-19L
e) L*(K/5)-19
Answer: A
Question: When a certain shoe store reduces the price of its best-selling style of shoe by 10 percent, the weekly sales of this style increase by 40 percent. Which of the following best describes the resulting change in the store's weekly revenue from sales of this style of shoe?
Choices:
Revenue decreases by 26%
There is no change in revenue
Revenue increases by 26%
Revenue increases by 10%
Answer: C
Question: A florist has 2 azaleas, 4 buttercups, and 6 petunias. The florist puts two flowers together at random in a bouquet. However, the customer calls and says that she does not want two of the same flower. What is the probability that the florist does not have to change the bouquet?
Choices:
2/3
7/11
17/33
37/66
Answer: A
Question: Ron begins reading a book at 4: 30 p.m. and reads at a steady pace of 40 pages per hour. Michelle begins reading a copy of the same book at 6: 00 p.m. If Michelle started 5 pages behind the page that Ron started on and reads at an average pace of 50 pages per hour, at what time would Ron and Michelle be reading the same page?
Choices:
12: 30 a.m.
7: 45 p.m.
8: 00 p.m.
8: 30 p.m.
Answer: A
Question: If 102y = 25, then 10-y equals ?
Choices:
1/5
3/5
1/50
1/25
Answer: A
Question: A bag holds 4 red marbles and 5 green marbles. If you removed two randomly selected marbles from the bag, without replacement, what is the probability that both would be red?
Choices:
1/6
3/10
2/5
1/4
Answer: A
Question: A merchant has selected two items to be placed on sale, one of which currently sells for 40 percent less than the other. If he wishes to raise the price of the cheaper item so that the two items are equally priced, by what percentage must he raise the price of the less expensive item?
Choices:
50%
60%
30%
20%
Answer: B
Question: Speed of a boat in standing water is 7kmph and speed of the stream is 1.5kmph. A man can rows to a place at a distance of 105km and comes back to the starting point. The total time taken by him is?
Choices:
31.44hours
30.44hours
29.44hours
28.44hours
Answer: A
Question: A student gets 60% in one subject, 80% in the other. To get an overall of 75% how much should get in third subject.
Choices:
25%
85%
55%
65%
Answer: B
Question: The radius of the cylinder and cone are equal. find its volumes ratio
Choices:
3:1
5:1
1:5
None of them
Answer: A
Question: Working alone, machine X can manufacture 1,000 nails in 20 hours. Working together, machines X and Y can manufacture 1,000 nails in 5 hours. How many hours does it take machine Y to manufacture 1,000 nails working alone?
Choices:
5 1/3
7
7 1/5
6 2/3
Answer: D
Question: I. w-14, w, w, w, w+14
II. b, b+1, b+2, b+3, b+4
III. c, c, c, c, c
The data sets I, II, and III above are ordered from greatest standard deviation to least standard deviation in which of the following?
Choices:
I, II, III
II, III, I
III, I, II
III, II, I
Answer: A
Question: Find a sum for first 4 prime number'ss?
Choices:
12
30
17
36
Answer: C
Question: While flying over the Pacific, an airplane makes a 25° turn to the right to avoid a storm. If, as a result, the airplane is traveling in a direction 8° east of north, in what direction was it originally flying?
Choices:
(b) 30° east of north
(c) 17° west of north
(d) 17° east of north
(e) 5° west of north
Answer: B
Question: A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?
Choices:
30
20
50
73
Answer: B
Question: Ada and Paul received their scores on three tests. On the first test, Ada's score was 10 points higher than Paul's score. On the second test, Ada's score was 4 points higher than Paul's score. If Paul's average (arithmetic mean) score on the three tests was 4 points higher than Ada's average score on the three tests, then Paul's score on the third test was how many points higher than Ada's score?
Choices:
14
17
23
26
Answer: D
Question: For integers x and y, if 91x = 8y, which of the following must be true?
I. The cube root of x is an integer
II. y > x
III. y/7 is an integer
Choices:
II only
III only
I and II
II and III
Answer: B
Question: George is 8 years more than Christopher and Ford is 2 years younger than Christopher. The sum of their ages is 60. Find the ages of George.
Choices:
26
27
28
29
Answer: A
Question: A rectangular football field is fenced on all four sides. The length of the football field is twice the length of its breadth. The cost of fencing the field was $300. The football management has decided to change the dimensions of field by increasing the breadth by 50% of its original value and reducing the length by 25% of its original value and fence the field again.. What will be the cost of the new fencing?
Choices:
$300
$425
$405
$415
Answer: A
Question: 325325 is a six digit number.It is divisible by
Choices:
11 only
13 only
all 7,11,and 13
none
Answer: C
Question: How many seconds will a 500 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr?
Choices:
30
35
40
45
Answer: A
Question: A clock shows the time as 10 a.m. If the minute hand gains 5 minutes every hour, how many minutes will the clock gain by 4 p.m.?
Choices:
30 min
45 min
50 min
55 min
Answer: A
Question: person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km?
Choices:
3
5
6
7
Answer: A
Question: A starts a business with Rs. 3500. After 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. B's contribution in the capital is
Choices:
7000
8000
9000
5000
Answer: C
Question: A certain club has 10 members, including Parry. One of the 10 members is chosen at random to be the president, one of the remaining 9 members is to be chosen at random to be the secretary, and one of the remaining 8 members is to be chosen at random to be the treasurer. What is the probability that parry will be either the member chose to be secretary or the member chose to be treasurer?
Choices:
1/80
1/10
1/9
1/5
Answer: D
Question: If q and y are different prime numbers less than ten, what must be true about the sum of q and y?
Choices:
the sum is odd
the sum is less than ten
the sum is greater than ten
the sum is less than 13
Answer: D
Question: An exam consists of 7 true/false questions. Brian forgets to study, so he must guess blindly on each question. If any score above 70% is a passing grade, what is the probability that Brian passes?
Choices:
37/256
1/2
219/256
15/16
Answer: C
Question: Statement: "You are appointed as a programmer with a probation period of 1 year and your performance will be reviewed at the end of the period for confirmation."
Assumptions:
The performance of an individual generally is not known at the time of appointment offer.
Generally an individual tries to prove his worth in the probation period.
Choices:
Only assumption II is implicit
Either I or II is implicit
Neither I nor II is implicit
Both I and II are implicit
Answer: D
Question: a sales person was starting a business and giving everyone that worked there a salary of 50000 for the first 6 years and giving them 65000 after 12 years. what would the interest rate for each year?
Choices:
7%
15%
25%
20%
Answer: A
Question: If 25% of x is 15 less than 15% of 1500, then x is?
Choices:
216
156
840
121
Answer: C
Question: Find the average of first 15 natural numbers.
Choices:
120
15
8
16
Answer: C
Question: What is |-26|?
Choices:
(b) 26
(c) 0
(d) 1
(e) 25
Answer: A
Question: A sum of money is borrowed and paid back in two annual installments of Rs. 882 each allowing 5% C.I. The sum borrowed was?
Choices:
Rs. 1640
Rs. 1680
Rs. 1700
Rs. 1800
Answer: A
Question: In a division sum, the remainder is 0. As student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient ?
Choices:
20
21
23
25
Answer: A
Question: This topic is locked. If you want to discuss this question please re-post it in the respective forum.
Matt and Peter can do together a piece of work in 20 days. After they have worked together for 12 days Matt stops and Peter completes the remaining work in 16 days. In how many days Peter complete the work separately.
Choices:
27 days
23 days
35 days
40 days
Answer: D
Question: Anita, Indu and Geeta can do a piece of work in 18 days, 27 days and 36 days respectively. They start working together. After working for 4 days. Anita goes away and Indu leaves 7 days before the work is finished. Only Geeta remains at work from beginning to end. In how many days was the whole work done?
Choices:
16 days
18 days
11 days
12 days
Answer: A
Question: The sale price sarees listed for Rs.560 after successive discount is 20% and 30% is?
Choices:
314
316
265
162
Answer: A
Question: For a positive integer n, define S(n) to be the sum of the positive divisors of n. Which of the
following is the smallest?
Choices:
S(2011)
S(2012)
S(2013)
S(2014)
Answer: A
Question: If the cost price of 15 articles is same as the selling price of 25 articles. Find the gain or loss percentage?
Choices:
30% Loss
40% Gain
40% Loss
50% Loss
Answer: C
Question: What is the sum of the multiples of 4 between 63 and 151 inclusive?
Choices:
2250
2310
2330
2332
Answer: D
Question: If a sum of money at simple interest doubles in 6 years, it will become 4 times in
Choices:
16years
11years
18years
12years
Answer: C
Question: A photograph measuring 8.5 by 7.5 cm is to be enlarged. If the enlargement of the longer side is 13.6 cm, what is the length of the smaller side?
Choices:
11
12
13
14
Answer: B
Question: In how many ways the letters of the word RAIMBON be arranged?
Choices:
8754
5040
8658
8754
Answer: B
Question: How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6.6 m x 22.5 cm?
Choices:
6410
6440
6500
7040
Answer: D
Question: Two cylinders of the radius in the ratio 3 : 5 and heights in the ratio 10 : 9. Then find the volumes ratio?
Choices:
1:5
3:5
1.5:5
2:5
Answer: D
Question: ind the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2?
Choices:
19 kmph
24 kmph
17 kmph
16 kmph
Answer: B
Question: A and B put in Rs.300 and Rs.400 respectively into a business. A reinvests into the business his share of the first year's profit of Rs.210 where as B does not. In what ratio should they divide the second year's profit?
Choices:
39:40
39:47
39:45
39:41
Answer: A
Question: Maru obtained 66, 65, 82, 67 and 75 marks (out of 100) in English, Mathematics, Physics, Chemistry and Biology. What are his average marks?
Choices:
71
39
37
75
Answer: A
Question: A is twice as good as B. And together they finish a piece of work in 18days. In how many days will A alone finish the work
Choices:
27
15
18
21
Answer: A
Question: What amount does Kiran get if he invests Rs. 18000 at 15% p.a. simple interest for four years?
Choices:
28877
26888
28800
67881
Answer: C
Question: In track last week, the boys ran 27 laps. The girls ran 9 more
laps. Each lap is a three-fourth of a mile. How many miles did the girls run?
Choices:
25 miles
26 miles
27 miles
28 miles
Answer: C
Question: Dan can do a job alone in 15 hours. Annie, working alone, can do the same job in just 10 hours. If Dan works alone for 3 hours and then stops, how many hours will it take Annie, working alone, to complete the job?
Choices:
4
6
8
10
Answer: C
Question: Hannah and Glen will throw three dice each. The score is the sum of points on all three dice. If Hannah scores 3 in her attempt, what is the probability that Glen will outscore Hannah in his attempt?
Choices:
35/36
71/72
215/216
431/432
Answer: C
Question: A train running at the speed of 60 km/hr crosses a pole in 15 seconds. Find the length of the train.
Choices:
278
179
250
191
Answer: C
Question: If each year the population of the country grows by 40%, how many years will elapse before the population of the country doubles?
Choices:
3
5
6
7
Answer: A
Question: If 0.75 : x :: 5 : 8, then x is equal to:
Choices:
1.2
1.25
1.3
none
Answer: A
Question: The average age of a group of n people is 14 years old. One more person aged 32 joins the group and the new average is 15 years old. What is the value of n?
Choices:
14
15
16
17
Answer: D
Question: A train 125 m long passes a man, running at 8 km/hr in the same direction in which the train is going, in 10 sec. The speed of the train is?
Choices:
53 km/hr
36 km/hr
26 km/hr
87 km/hr
Answer: A
Question: If in coded language
23 = 10
72 = 63
65 = 66
84 = 96
Then
97 = ?
Choices:
142
143
144
145
Answer: C
Question: A rectangular paper when folded into two congruent parts had a perimeter of 34cm foer each part folded along one set of sides and the same is 38cm. When folded along the other set of sides. What is the area of the paper?
Choices:
140
238
119
112
Answer: A
Question: Sequence of numbers are 1, 11, 21, 1211, 111221.
What will be the next one in the above sequence?
Choices:
443576
532457
126434
312211
Answer: D
Question: A family consists of two grandparents, two parents and six grandchildren. The average age of the grandparents is 65 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of family?
Choices:
10/6years
C)30
D)33
E)35
Answer: A
Question: The guidelines at a certain college specify that for the introductory English class, the professor may choose one of five specified novels, and choose two plays from a list of 5 specified plays. Thus, the reading list for this introductory class has one novel and two plays. How many different reading lists could a professor create within these parameters?
Choices:
50
60
65
70
Answer: A
Question: Difference between the length &breadth of a rectangle is 26 m. If its perimeter is 208 m, then its area is?? We have: (l - b) = 26 and 2(l + b) = 208 or (l + b) = 104?
Choices:
2625 m^2
2535 m^2
2553 m^2
2635 m^2
Answer: B
Question: If N = 5/6 + 6/7 + 7/8 + 8/9 + 9/10 + 10/11, then which of the following must be true of N?
Choices:
21/10 < N < 9/2
5 < N < 5 1/11
5 < N < 5 5/11
30 < N < 60
Answer: C
Question: 14, 23, 32, 41, 50, 59, …
In the sequence above, each term is 9 more than the previous term. What is the 41st term W of the sequence?
Choices:
365
369
374
383
Answer: C
Question: How many 3-digit numbers are completely divisible 6 ?
Choices:
150
200
250
300
Answer: A
Question: 12 spheres of the same size are made from melting a solid cylinder of 16 cm diameter and 2 cm height. Find the diameter of each sphere.
Choices:
4 cm
8 cm
10 cm
12 cm
Answer: A
Question: A school’s annual budget for the purchase of student computers increased by 20% this year over last year. If the price of student computers increased by 10% this year, then the number of computers it can purchase this year is what percent greater than the number of computers it purchased last year?
Choices:
9.09%
10%
10.09%
11.09%
Answer: A
Question: There are 4 gold chain. 1 has 5links, other has 4 links and the other 2 have 3 links.
goldsmith takes 50 paise to open the link and 1.00/- to attach the link. what is least cost to
bake whole bracelet.
Choices:
4.50 rupees
4.80 rupees
5.50 rupees
6.50 rupees
Answer: A
Question: Average age of A and B is 24 years and average age of B, C and D is 22 years. The sum of the ages of A, B, C and D is
Choices:
30 years
77 years
88 years
56 years
Answer: A
Question: Jake, Lena, and Inna need to drive home from a corporate reception in an SUV that can seat 5 people. If only Inna or Jake can drive, how many seat allocations are possible?
Choices:
24
120
360
720
Answer: A
Question: A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?
Choices:
1.5
1.9
1.2
1.1
Answer: A
Question: In a urban village of india named "owlna" , 80% people have refrigerator , 82% people have television , 70% people got computers and 75% got Air-conditionor. how many people(minimum) got all these luxury.
Choices:
8%
7%
10%
15%
Answer: B
Question: If x - 8 = -|x|, then x=?
Choices:
-4
4
3
5
Answer: B
Question: In a division, divident is 760, divisior is 36 and quotient is 21. Find the remainder.
Choices:
A)4
C)2
D)5
E)6
Answer: A
Question: The simple interest accrued on an amount Rs.10,000 at the end of two years is same as the compound interest on Rs.8,000 at the end of two years. The rate of interest is same in both the cases. What is the rate of interest?
Choices:
77
66
50
88
Answer: C
Question: If y = 1296 * 125 * 4096 / 25, How many digits are in y,
Choices:
8
2
6
3
Answer: A
Question: Fox jeans regularly sell for $15 a pair and Pony jeans regularly sell for $18 a pair. During a sale these regular unit prices are discounted at different rates so that a total of $8.64 is saved by purchasing 5 pairs of jeans: 3 pairs of Fox jeans and 2 pairs of Pony jeans. If the sum of the two discount rates is 22 percent, what is the discount rate on Pony jeans?
Choices:
10%
11%
12%
14%
Answer: D
Question: Of 100 applicants for a job, 50 had at least 5 years of prior work experience, 40 had advanced degrees, and 10 had at least 5 years of prior work experience and advanced degrees. How many of the applicants had neither 5 years of prior work experience nor advanced degrees?
Choices:
15
20
34
22
Answer: B
Question: An urn contains g green marbles and b blue marbles. If 3 green marbles and 7 blue marbles are added, and then one marble is selected at random from the urn, what is the probability that a blue marble will be drawn?
Choices:
(b+5)/(g+3)
(b+5)/(b+g+8)
(b+5)/(b+g+3)
b+7/(b+g+10)
Answer: D
Question: What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 12%?
Choices:
25%
13 1/30%
32%
13%
Answer: C
Question: In a group of 6 male and 4 female, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?
Choices:
209
207
300
350
Answer: A
Question: A and B put in Rs.300 and Rs.400 respectively into a business. A reinvests into the business his share of the first year's profit of Rs.210 where as B does not. In what ratio should they divide the second year's profit?
Choices:
39:40
39:18
39:10
32:40
Answer: A
Question: If x and y are different integers and x^2 = xy, which of the following must be true ?
I. x = 0
II. y = 0
III. x = -y
Choices:
I only
III only
I and III only
I, II, and III
Answer: A
Question: Each factor of 230 is inscribed on its own plastic ball, and all of the balls are placed in a jar. If a ball is randomly selected from the jar, what is the probability that the ball is inscribed with a multiple of 46?
Choices:
5/42
1/8
3/16
1/4
Answer: D
Question: A parking space have 8 different slots. 8 cars has to arrange in 8 slots. But there are exactly 4 cars between 1 specified cars. In how many ways cars can be arranged?
Choices:
120
1500
1640
1440
Answer: A
Question: A class of six students has to split into two indistinguishable teams of three people. Compute
the number of distinct team arrangements that can result.
Choices:
4 distinct teams.
10 distinct teams.
8 distinct teams.
7 distinct teams.
Answer: B
Question: If x is divisible by 2, 14, and 10, which of the following must be the least multiple of x?
Choices:
154
70
44
21
Answer: B
Question: A person distributed 20% of his income to his 3 children each. He deposited 30% of his income to his wife's account. He donated 5% of remaining amount to an orphan house.Finally he has $50000. Find his total income?
Choices:
B)562000
C)800000
D)1000000
E)652000
Answer: C
Question: In a game of 80 points; A can give B 5 points and C 15 points. Then how many points B can give C in a game of 60 ?
Choices:
B can give C 4 points
B can give C 2 points
B can give C 6 points
B can give C 8 points
Answer: D
Question: If c equals the sum of the even integers from 2 to 504, inclusive, and m equals the sum of the odd integers from 1 to 297, inclusive, what is the value of c + 2m?
Choices:
108158
299376
107860
150788
Answer: A
Question: A boy gives 15 percent of a pie to his mother, 10 percent to his father and 25 percent to his sister. What fraction of the pie is leftover?
Choices:
3/5
1/2
1/5
1/10
Answer: B
Question: How many times are the hands of a clock at right angle in a day?
Choices:
22
33
44
55
Answer: C
Question: If xy > 0, 1/x + 1/y = 2, and 1/xy = 8, then (x+y)/4 = ?
Choices:
1/16
1/5
5
6
Answer: A
Question: In 10 years, A will be twice as old5as B was 10 years ago. If A is now 5 years older than B, the present age of B is
Choices:
35
39
41
42
Answer: A
Question: Harriet planned to complete a certain task on Friday, January 1, but because of illness the completion date was postponed 48 days. On which day of the week in February was the task completed?
Choices:
Tuesday
Wednesday
Thursday
Friday
Answer: C
Question: what is 66.67% of 804 of 0.1666 ?
Choices:
54.55
89.33
97.21
68.77
Answer: B
Question: 397 x 397 + 104 x 104 + 2 x 400x 104 = x?
Choices:
235633
234677
315656
251501
Answer: D
Question: A table is bought for Rs.1000/- and sold at Rs.1200/- find the loss percentage
Choices:
10% Gain
20% Loss
20% Gain
30% Gain
Answer: C
Question: What is the place value of 8 in the numeral 8259
Choices:
B)2800
C)2900
D)2980
E)8000
Answer: D
Question: A bicycle wheel has a diameter of 0.61m. How many complete revolutions does it make in 1km?
Choices:
522
1408
710
223
Answer: A
Question: Find the value for x from below equation: x/3=-7?
Choices:
-21
-2
-3
4
Answer: A
Question: David covered a distance of 50 miles on his first trip. On a later trip he travelled 300 miles while going three times as fast. His new time compared with the old time was:
Choices:
twice as much
the same
half as much
a third as much
Answer: A
Question: Two taps can separately fill a cistern 5 minutes and 15 minutes respectively and when the waste pipe is open, they can together fill it in 6 minutes. The waste pipe can empty the full cistern in?
Choices:
8
10
9
2
Answer: B
Question: A furniture manufacturer has two machines, but only one can be used at a time. Machine V is utilized during the first shift and Machine B during the second shift, while both work half of the third shift. If Machine V can do the job in 12 days working two shifts and Machine B can do the job in 15 days working two shifts, how many days will it take to do the job with the current work schedule?
Choices:
13
11
9
7
Answer: C
Question: How many words with or without meaning, can be formed by using all the letters of the word, â€˜POWERâ€™, using each letter exactly once?
Choices:
720
750
800
120
Answer: D
Question: Ramesh can finish a piece of work in 18 days. Rohan is twice as efficient as Ramesh.If they work together how many days will they need to finish the same amount of work?
Choices:
9/3 days
6 days
3 days
7 days
Answer: B
Question: If log 27 = 1.431, then the value of log 9 is
Choices:
0.952
0.954
0.951
0.9323
Answer: B
Question: If n is an integer and 5^n > 400,000,000, what is the least possible value of n?
Choices:
13
9
10
11
Answer: A
Question: The ratio of the volumes of two cubes is 125 : 1728. What is the ratio of their total surface areas?
Choices:
9 : 11
25 : 144
27 : 121
None of these
Answer: B
Question: Zachary is helping his younger brother, Sterling, learn his multiplication tables. For every question that Sterling answers correctly, Zachary gives him 3 pieces of candy. For every question that Sterling answers incorrectly, Zachary takes away two pieces of candy. After 14 questions, if Sterling had answered 2 more questions correctly, he would have earned 31 pieces of candy. How many of the 14 questions did Zachary answer correctly?
Choices:
7
8
9
10
Answer: D
Question: Find the value of 72515 x 9999 = m?
Choices:
246465757
465767867
725077485
645354643
Answer: C
Question: Point X is located on line segment AB and point Y is located on line segment CD. If AB = CD and AX < CY, then
Choices:
XB < YD
AX > XB
AX < XB
YD < AB
Answer: D
Question: List I: 3, 6, 8, 9
List II: x, 3, 6, 8, 9
Choices:
7
9
10
11
Answer: A
Question: The average weight of 10 person's increases by 2.5 kg when a new person comes in place of one of them weighing 50 kg. What might be the weight of the new person?
Choices:
76.5 kg
75 kg
Data inadequate
None of these
Answer: B
Question: how many terms are there in the G.P. 3,6,12,24,...,384?
Choices:
8
10
11
7
Answer: A
Question: If the manufacturer gains 10 %, the wholesale dealer 15 % and the retailer 25 %, then find the cost of production of a table if the retail price was Rs 1265
Choices:
800
388
377
289
Answer: A
Question: A and B form a study group and divide a 75 question study guide. If A answer 7 questions per hour, while B answer 5 every hour, what fraction of the study guide is incomplete after 4 hours?
Choices:
20/75
27/75
28/75
16/75
Answer: B
Question: 15 lts of water containing 20% alcohol, then added 5 lts of water. What is % alcohol
Choices:
15%
20%
22%
25%
Answer: A
Question: A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 40 years now, the son's age 10 years back was:
Choices:
10 years
33 years
38 years
39years
Answer: A
Question: What is the probability of getting a sum 9 from two throws of a dice?
Choices:
1/8
1/9
1/12
1/7
Answer: B
Question: Five years back, a father was 36 years older than his son. At present the father is 5 times as old as the son. How old will the son be three years from now?
Choices:
14 years
13 years
12 years
11 years
Answer: C
Question: The true discount on a bill due 9 months hence at 16% per annum is Rs. 189.The amount of the bill is :
Choices:
Rs. 1764
Rs. 1575
Rs. 2268
None of these
Answer: A
Question: What is the remainder when you divide 2^200-1 by 7?
Choices:
2
3
4
5
Answer: B
Question: The average weight of 8 person's increases by 2.5 kg when a new person comes in place of one of them weighing 50 kg. What is the weight of the new person?
Choices:
50 Kg
70 Kg
80 Kg
60 KG
Answer: B
Question: Find the value of y from (12)^3 x 6^4 ÷ 432 = y?
Choices:
4689
5004
5678
5184
Answer: D
Question: If x and y are positive integers and 11 + x + y + xy = 25, what is the value of x + y?
Choices:
5
6
8
9
Answer: B
Question: A basket contains 5 apples, of which 1 is spoiled and the rest are good. If Henry is to select 2 apples from the basket simultaneously and at random, what is the possibility that the 2 apples selected will include the spoiled apple?
Choices:
3/10
2/5
1/2
3/5
Answer: B
Question: A boat can move upstream at 25 kmph and downstream at 45 kmph, then the speed of the current is?
Choices:
6
7
4
10
Answer: D
Question: At Bala's firm's annual revenue grows twice as fast as its costs. In 2007 it operated at a $1000 loss, it broke even in 2008, and in 2009 its revenues were 44% higher than in 2007. If the firm's revenues and costs grew at a constant rate over this period, what was its profit in 2009?
Choices:
1000
1300
1600
2000
Answer: B
Question: If an object travels 90 feet in 2 seconds, what is the object’s approximate speed in miles per hour? (Note: 1 mile = 5280 feet)
Choices:
30.68
34.56
36.72
38.95
Answer: A
Question: Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
Choices:
3/10
3/4
1/9
7/9
Answer: B
Question: P, Q and R can do a piece of work in 20, 30 and 60 days respectively. In how many days can P do the work if he is assisted by Q and R on every third day?
Choices:
15 days
20 days
25 days
10 days
Answer: A
Question: Sum of the squares of 3 no. is 276 and the sum of their products taken two at a time is 150. Find the sum?
Choices:
18
26
24
32
Answer: C
Question: From the starting point in a boat race, one competitor started to sail north at a speed of 1.6 Km/h, the other competitor started to sail west at a speed of 1.3 Km/h. What is the distance in Km between the two competitors after 5 hours?
Choices:
10.3
12.5.
14.
15.4.
Answer: A
Question: If |x| = 9x-16, then x = ?
Choices:
1/2
2
4
-1/2
Answer: B
Question: speed of a bus is 54kmph and including stoppages, it is 45kmph. For how many minsdoes the bus stop per hour?
Choices:
10 min
30 min
50 min
60 min
Answer: A
Question: On a certain scale of intensity, each increment of 10 in magnitude represents a tenfold increase in intensity. On this scale, an intensity corresponding to a magnitude of 165 is how many times an intensity corresponding to a magnitude of 135?
Choices:
100
400
1000
10 000
Answer: D
Question: Look at this series: 0.05, 0.2, ____, 3.2, 12.8, ... What number should fill the blank?
Choices:
0.6
0.9
0.7
0.8
Answer: D
Question: Two persons start running simultaneously around a circular track of length 200 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time any where on the track if they are moving in opposite directions ?
Choices:
17 sec
18 sec
22 sec
37 sec
Answer: B
Question: Two pipes A and B can fill a cistern in 8 and 12 minutes respectively, and a third pipe C can empty it in 15 minutes. How long will it take to fill the cistern if all the three are opened at the same time?
Choices:
17 1/17 min
17 1/7 min
17 1/8 min
17 5/7 min
Answer: A
Question: Forty five percent of a number is 21 less than four fifth of that number. What is the number ?
Choices:
60
230
130
125
Answer: A
Question: The number of ways in which six boys and six girls can be seated in a row for a photograph so that no two girls sit together is
Choices:
6! * â·Pâ‚†
4! * â·Pâ‚†
2! * â·Pâ‚†
3! * â·Pâ‚†
Answer: A
Question: A rectangular farm has to be fenced one long side, one short side and the diagonal. If the cost of fencing is Rs.10 per meter. The area of farm is 1200 m2 and the short side is 30 m long. How much would the job cost?
Choices:
1200
1688
6996
2791
Answer: A
Question: A train 90m long is running at 20kmph. In how much time will it pass a platform 80m long?
Choices:
24.6 seconds
28.6 seconds
13.6 seconds
35.6 seconds
Answer: C
Question: A can do a piece of work in 9 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?
Choices:
77
66
54
12
Answer: C
Question: The distance from Steve's house to work is 10 Km. On the way back Steve drives twice as fast as he did on the way to work. Altogether, Steve is spending 6 hours a day on the roads. What is Steve's speed on the way back from work?
Choices:
5.
14.
15.
20.
Answer: A
Question: A developer has land that has x feet of lake frontage. The land is to be subdivided into lots, each of which is to have either 80 feet or 120 feet of lake frontage. If 1/9 of the lots are to have 80 feet of frontage each and the remaining 40 lots are to have 120 feet of frontage each, what is the value of x ?
Choices:
3,200
3,700
4,400
5,200
Answer: D
Question: 10% people of a village in Sri Lanka died by bombardment, 20% of the remainder left the village on account of fear. If now the population is reduced to 4500, how much was it in the beginning?
Choices:
6788
6250
4559
6989
Answer: B
Question: A committee is to be formed by randomly choosing 3 people from 7 candidates. If Alice and Bob are candidates, what is the probability that Alice will be selected but Bob will not?
Choices:
2/7
2/35
3/35
4/35
Answer: A
Question: Find the average of all the numbers between 11 and 21 which are divisible by 2.
Choices:
18
16
22
None
Answer: B
Question: For any positive number x, the function [x] denotes the greatest integer less than or equal to x. For example, [1] = 1, [1.267] = 1 and [1.999] = 1. If k is a positive integer such that k^2 is divisible by 45 and 80, what is the units digit of k^3/4000 ?
Choices:
0
27
54
Cannot be determined
Answer: A
Question: A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?
Choices:
Rs.48
Rs.44
Rs.43
Rs.41
Answer: B
Question: Two passenger trains start at the same hour in the day from two different stations and move towards each other at the rate of 16 kmph and 20 kmph respectively. When they meet, it is found that one train has traveled 60 km more than the other one. The distance between the two stations is?
Choices:
444
676
767
432
Answer: D
Question: Set E consists of all even integers between 2 and 100, inclusive. Set X is derived by reducing each term in set E by 50, set Y is derived by multiplying each term in set E by 1.5, and set Z is derived by dividing each term in set E by -4. Which of the following represents the ranking of the three sets in descending order of standard deviation?
Choices:
X, Z, Y
Y, Z, X
Y, X, Z
Z, Y, X
Answer: C
Question: The average age of a husband and a wife is 30 years when they were married ten years ago but now the average age of the husband, wife and child is 30 years(the child was born during the interval). What is the present age of the child?
Choices:
5 years
10 years
4 years
1 years
Answer: B
Question: List of salaries of 8 employees are listed below. What is the median salary? $40,000, $29,000, $35,500, $31,000, $43,000, $30,000, $27,000, $32,000
Choices:
$29,500
$30,500
$30,000
$31,500
Answer: D
Question: If f(x) = 1 - x if x > 0
= 1/(1 - x) if x≤≤0.
Choices:
1102
2667
1998
1122
Answer: A
Question: The sum of first 45 natural numbers is?
Choices:
1034
1035
1037
1040
Answer: B
Question: A shipment of 250 smartphones contains 84 that are defective. If a customer buys two smartphones at random from the shipment, what is the approximate probability that both phones are defective?
A.
B.
C.
D.
E.
Choices:
1/84
1/11
1/9
1/3
Answer: C
Question: In a mixture of 45 litres, the ratio of acid to base is 3 : 2. How much base must be added to make the ratio 9: 11?
Choices:
15 lts
17 lts
20 lts
22 lts
Answer: A
Question: The bankers discount and the true discount of a sum at 10% per annum simple interest for the same time are Rs.100 and Rs.80 respectively. What is the sum and the time?
Choices:
Sum = Rs.200 and Time = 2.5 years
Sum = Rs.400 and Time = 2.5 years
Sum = Rs.200 and Time = 5 years
None of these
Answer: B
Question: There are two sets A and B. The range of set A is 7, and the range of set B is 13. If the two sets are combined and get a new set Q, which cannot be the range of the set Q?
Choices:
B.11
C.14
D.17
E.21
Answer: A
Question: Bob is attempting to feed his pets. He feeds his pets as follows:
- No dog receives more food than any other dog
- No cat receives any less food than any other cat
- The cats, as a group, receive exactly as much food as a single dog
If Bob has seven dogs and four cats, approximately what percentage of the food bag does a cat receive?
Choices:
8.3%
3.1%
2.7%
1.0%
Answer: B
Question: If a person walks at 12 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance traveled by him is:
Choices:
100 km
60 km
70 km
80 km
Answer: A
Question: Solve for x: 2x â€“ y = (3/4)x + 7.
Choices:
4(y + 7)/5
(y + 6)
4(y - 6)/5
5/4(y-6)
Answer: A
Question: When positive integer R is divided by 6 the remainder is 3. Which of the following CANNOT be an even integer?
Choices:
b. k -11
c. 4k + 2
d. (k-3)/3 +2
e. R/3
Answer: D
Question: A hemispherical bowl is made of 0.5 cm thick steel. Inner radius of the bowl is 4 cm. The volume of steel used in making the bowl is
Choices:
56.83 cm3
113.67 cm3
58.83 cm3
None of these
Answer: A
Question: 7 people average age is 30. youngest person age is 4. find average of the people when youngest was born.
Choices:
24
25
26
27
Answer: C
Question: A tradesman by means of his false balance defrauds to the extent of 20%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?
Choices:
14%
44%
66%
77%
Answer: B
Question: Who come next in the series ?
JAZ, LEX, NIV, POT
Choices:
RUR
RUS
SUR
PUR
Answer: A
Question: A ball is bought for Rs.400 and sold at a gain of 25% find its selling price?
Choices:
B)Rs.490/-
C)Rs.500/-
D)Rs.520/-
E)Rs.540/-
Answer: B
Question: A no. leaves a remainder 3 on division by 14, and leaves a remainder k on division by 35. How many possiblevalues can k take?
Choices:
5
8
9
10
Answer: A
Question: When sold at a 60% discount, a sweater nets the merchant a 35% profit on the wholesale cost at which he initially purchased the item. By what % is the sweater marked up from wholesale at its normal retail price?
Choices:
40%
50%
70.38%
100%
Answer: C
Question: The total age of A and B is 16 years more than the total age of B and C. C is how many years younger than A?
Choices:
16
C is elder than A
Data inadequate
None
Answer: A
Question: Find the number of ways of arranging the letters of the word "MATERIAL" such that all the vowels in the word are to come together?
Choices:
1440
1478
1477
1432
Answer: A
Question: Which of the numbers below is the odd one out
2,6,15,31,56,59,92.
Choices:
31
56
92
59
Answer: D
Question: a+b=4,ab=3,find the sum of receiprocals of a and b
Choices:
4/3
5/3
3/5
1/5
Answer: A
Question: An oil cylinder was 3/4th full. When THREE bottles of oil is poured into it, it is 4/5th full. How many bottles of oil
can the full cylinder hold?
Choices:
60
40
30
35
Answer: A
Question: A wooden box of dimensions 8 m x 7 m x 6 m is to carry rectangularboxes of dimensions 8 cm x 7 cm x 6 cm. The maximum number ofboxes that can be carried in the wooden box, is
Choices:
1000000
7500000
1200000
None of these
Answer: A
Question: Due to construction, the speed limit along an 9-mile section of highway is reduced from 55 miles per hour to 35 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ?
Choices:
7
10
15
24
Answer: A
Question: The largest number of four digits exactly divisible by 77 is
Choices:
9933
9988
9944
9955
Answer: A
Question: There are 280 doctors and nurses at a hospital. If the ratio of doctors to nurses is 5 to 9, how many nurses are at the hospital?
Choices:
170
175
180
185
Answer: C
Question: Riya and Priya set on a journey. Riya moves eastward at a speed of 24kmph and Priya moves westward at a speed of 35 kmph.How far will be priya from Riya after 45 minutes
Choices:
10kms
50kms
30kms
44kms
Answer: D
Question: At the end of the day, February 14th, a florist had 150 roses left in his shop, all of which were red, white or pink in color and either long or short-stemmed. A third of the roses were short-stemmed, 20 of which were white and 15 of which were pink. The percentage of pink roses that were short-stemmed equaled the percentage of red roses that were short-stemmed. If none of the long-stemmed roses were white, what percentage of the long-stemmed roses were red?
Choices:
50%
250%
75%
80%
Answer: A
Question: The price of 2 saris and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay ?
Choices:
Rs. 2400
Rs. 2500
Rs. 2550
Rs. 2600
Answer: A
Question: One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in
Choices:
144 mins
136 mins
132 minw
None of these
Answer: A
Question: 7 points are marked on a straight line and another 6 points are marked on a second straight line with no points in common. How many triangles can be constructed with vertices from among the above points?
Choices:
281
168
196
364
Answer: A
Question: 40 men shake hands with each other. Maximum no of handshakes without cyclic handshakes.
Choices:
780
210
220
230
Answer: A
Question: Find the C.I. on a sum of Rs.10000 for 6 months at 20% per annum, interest being compounded halfyearly?
Choices:
2010
1000
3100
2100
Answer: B
Question: A music store has 90 different CD's. If an average price is $12 per CD and 20 of the most expensive ones are $20 each, what is the average price of the remaining CD's?
Choices:
8.75
9.23
9.71
10.07
Answer: C
Question: Find the value of 2 x [(3.6 x 0.48 x 2.50) / (0.12 x 0.09 x 0.5)]
Choices:
500
900
1600
None
Answer: C
Question: While camping, 3 people are to be seated around a stool. two seating arrangement are considered different only when the position of the people are different relative to each other. what is the total number of possible seating arrangement for the group?
Choices:
a.2
c.8
d.32
e.600
Answer: A
Question: In what time will a railway train 40 m long moving at the rate of 36 kmph pass a telegraph post on its way?
Choices:
4 sec
3 sec
6 sec
1 sec
Answer: A
Question: The speeds of 3 trains in the ratio 2:6:16 The ratio between time taken by them to travel the same distance is?
Choices:
1:2:3
24:8:3
26:5:2
24:8:7
Answer: B
Question: Crazy Eddie has a key chain factory. Eddie managed to decrease the cost of manufacturing his key chains while keeping the same selling price, and thus increased the profit from the sale of each key chain from 20% of the selling price to 50% of the selling price. If the manufacturing cost is now $50, what was it before the decrease?
Choices:
$40
$50
$80
$100
Answer: C
Question: On increasing the number of lines in a page by 80, they become 240. What is the % of increase in the no. of lines in the page?
Choices:
40%
50%
70%
80%
Answer: B
Question: A customer asks the clerk for a paintbrush and a bucket of whitewash for a total price of B dollars. If the paintbrush costs 100 cents less than twice the price of a bucket of whitewash, what is the price of half a bucket of whitewash in dollars?
Choices:
(B + 200)/2.
(2B + 200)/3.
(B + 2)/3.
(B - 2)/6.
Answer: A
Question: The compound ratio of 2/3, 6/7, 1/3 and 1/8 is given by?
Choices:
1/42
1/09
1/77
1/12
Answer: A
Question: Eight people are planning to share equally the cost of a rental car. If one person withdraws from the arrangement and the others share equally the entire cost of the car, then the share of each of the remaining persons increased by:
Choices:
1/7
3/7
4/7
None of them
Answer: A
Question: A retailer bought a machine at a wholesale price of $90 and later on sold it after a 10% discount of the retail price. If the retailer made a profit equivalent to 20% of the whole price, what is the retail price r of the machine?
Choices:
100
120
135
160
Answer: B
Question: A certain Social Security recipient will receive an annual benefit of $12,000 provided he has annual earnings of $9,360 or less, but the benefit will be reduced by $1 for every $3 of annual earnings over $9,360. What amount of total annual earnings would result in a 60 percent reduction in the recipient's annual Social Security benefit? (Assume Social Security benefits are not counted as part of annual earnings.)
Choices:
$17,360
$18,000
$23,760
$27,360
Answer: C
Question: If x^5y^4z^2 <0 , which of the following must be true?
I. xy <0
II. yz <0
III. xz <0
Choices:
II
III
I and II
None
Answer: D
Question: The smallest value of n, for which 2n+3 is not a prime number, is
Choices:
3,4
2,6
5,6
2,3
Answer: A
Question: The workforce of Company X is 60% female. The company hired 24 additional male workers, and as a result, the percent of female workers dropped to 55%.How many employees did the company have after hiring the additional male workers?
Choices:
220
288
360
420
Answer: B
Question: On the number line, the number p is twice as many units from -2 as -2 is from 7. If p is less than –2, what is the value of p ?
Choices:
–20
–6
10
14
Answer: A
Question: There are 4 boys and 2 girls. In how many ways can they be seated in a row so that all the 4boys do not sit together?
Choices:
330
576
712
496
Answer: B
Question: Meg and Bob are among the 7 participants in a cycling race. If each participant finishes the race and no two participants finish at the same time, in how many different possible orders can the participants finish the race so that Meg finishes ahead of Bob?
Choices:
30
2520
90
120
Answer: B
Question: A, B and C rents a pasture for Rs.870. A put in 12 horses for 8 months, B 16 horses for 9 months and 18 horses for 6 months. How much should C pay?
Choices:
270
267
166
199
Answer: A
Question: A man bought 10 crates of mangoes for $40 total. If he lost 2 of the crates, at what price would he have to sell each of the remaining crates in order to earn a total profit of 20 percent of the total cost?
Choices:
$6
$10
$12
$14
Answer: A
Question: An even positive integer 'x' has 'y' positive integral factors including '1' and the number itself. How many positive integral factors D does the number 4x have?
Choices:
3y
16y
5y
Cannot be determined
Answer: D
Question: One ton has 2100 pounds, and one pound has 16 ounces. How many packets containing wheat weighing 16 pounds and 4 ounces each would totally fill a gunny bag of capacity 13 tons?
Choices:
1680
2350
2500
8000
Answer: A
Question: When positive integer N is divided by positive integer J, the remainder is 12. If N/J = 204.06, what is value of J?
Choices:
500
600
800
200
Answer: D
Question: The average of first 10 even numbers is?
Choices:
27
27
11
99
Answer: C
Question: If a rectangular billboard has an area of 117 square feet and a perimeter of 44 feet, what is the length of each of the shorter sides?
Choices:
7
8
9
26
Answer: C
Question: A certain sum becomes Rs. 20720 in four years and 24080 in six years at simple interest. Find sum and rate of interest?
Choices:
12%
11%
22%
14%
Answer: A
Question: The distance between Delhi and Mathura is 120 kms. A starts from Delhi with a speed of 20 kmph at 7 a.m. for Mathura and B starts from Mathura with a speed of 25 kmph at 8 p.m. from Delhi. When will they meet?
Choices:
10.13 a.m.
12.00 a.m.
18.00 a.m.
19.00 a.m.
Answer: A
Question: A tyre has two punctures. The first puncture alone would have made the tyre flat in 8 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat ?
Choices:
3 2/5min
3 3/7min
3 4/5min
3 min
Answer: B
Question: Jack and Lee walk around a circular track. It takes Jack and Lee respectively 6 and 10 minutes
to finish each lap. They start at the same time, at the same point on the track, and walk in the
same direction around the track. After how many minutes will they be at the same spot again
(not necessarily at the starting point) for the first time after they start walking?
Choices:
15
30
32
60
Answer: A
Question: Husband has prepared for a candle light dinner on the honeymoon for his wife. While they were having the dinner, a strong breeze flew through the open window and four candles out of ten were extinguished. After that, the husband closed the window.
How many candles were left in the end?
Choices:
4
8
2
9
Answer: A
Question: A part of certain sum of money is invested at 9% per annum and the rest at 15% per annum, if the interest earned in each case for the same period is equal, then ratio of the sums invested is?
Choices:
4:9
5:3
4:1
4:2
Answer: B
Question: A pair of articles was bought for $50 at a discount of 30%. What must be the marked price of each of the article?
Choices:
$17.50
$29.65
$35.95
$45.62
Answer: A
Question: A completes a work in 4 days and B complete the same work in 8 days. If both of them work together, then the number of days required to complete the work will be
Choices:
9 days
2.67 days
12 days
13 days
Answer: B
Question: A shopping cart contains only apples, oranges, and pears. If there are three times as many oranges as apples, and four times as many pears as oranges, then the apples are equivalent to what fraction of the pears?
Choices:
1/8
1/12
1/4
3/4
Answer: B
Question: The speed at which a man can row a boat in still water is 15 kmph. If he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 120 metres?
Choices:
24
17
12
13
Answer: A
Question: John works at a science lab that conducts experiments on bacteria. The population of the bacteria multiplies at a constant rate, and his job is to notate the population of a certain group of bacteria each hour. At 1 p.m. on a certain day, he noted that the population was 1,000 and then he left the lab. He returned in time to take a reading at 4 p.m., by which point the population had grown to 216,000. Now he has to fill in the missing data for 2 p.m. and 3 p.m. What was the population at 3 p.m.?
Choices:
48,000
50,000
36,000
40,000
Answer: C
Question: A boat moves downstream at the rate of 1 km in 5 mins & upstream at the rate of 4 km/hour. What is the velocity of the current?
Choices:
4 km/hr
8 km/hr
10 km/hr
12 km/hr
Answer: A
Question: A boy has 9 trousers and 10 shirts. In how many different ways can he select a trouser and a shirt?
Choices:
102
104
108
90
Answer: D