loafeihong/math_mmlu_format huggingface dataset:
If q is an integer greater than 6, which of the following must be divisible by 3? Answer Choice: (A) Q(Q+1)(Q-4) (B) N(N+2)(N-1) (C) N(N+3)(N-5) (D) N(N+4)(N-2) (E) N(N+5)(N-6)
Answer: A
In a race of 1000 m, A can beat by 100 m, in a race of 800m, B can beat C by 100m. By how many meters will A beat C in a race of 600 m? Answer Choice: (A) 122.9 m (B) 127.5 m. (C) 122.2 m (D) 222.9 m (E) 12289 m
Answer: B
How many integers are between 7 and 120/9, inclusive? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 9 (E) 10
Answer: C
The salary of a worker is first increased by 15% and afterwards reduced by 15%. What is the net change in the worker's salary? Answer Choice: (A) 5.25% increase (B) 5.25% decrease (C) 2.25% increase (D) 2.25% decrease (E) no change
Answer: D
In x-y plane, there is a right triangle ABC (∠B=90o). If the length of AC is 25 and the slope of line segment AC is 4/3, what is the length of AB? Answer Choice: (A) 12 (B) 18 (C) 20 (D) 28 (E) 40
Answer: C
An express traveled at an average speed of 120 km/hr, stopping for 3 min after every 90 kn. How long did it take to reach its destination 600 km from the starting point? Answer Choice: (A) 5 hrs 21 min (B) 4 hrs 21 min (C) 6 hrs 41 min (D) 5 hrs 15 min (E) 4 hrs 34 min
Answer: D
The set X = {10,11,12,13}. The set Y = {2,3,4,5}. We will randomly choose one element x from set X and one element y from set Y. What is the probability that x / y will be an integer? Answer Choice: (A) 9/16 (B) 7/16 (C) 5/16 (D) 5/8 (E) 3/8
Answer: C
A passenger sitting near the window in a train moving at 45 km/h, noticed that it took 3 sec. for the oncoming train to pass by. What was the speed of the oncoming train if the length of the oncoming train was 75 metres? Answer Choice: (A) a)50km/h (B) b)52km/h (C) c)45km/h (D) d)60km/h (E) e)70km/h
Answer: C
How much time will it take for an amount of Rs. 450 to yield Rs. 81 as interest at 4.5% per annum of simple interest? Answer Choice: (A) 3.5 years (B) 4 years (C) 4.5 years (D) 5 years (E) 5.5 years
Answer: B
Find last two digits of the following expression (201*202*203*204*246*247*248*249)^2 Answer Choice: (A) 33Q76 (B) 76 (C) 20 (D) 27 (E) 200
Answer: B
In a garden, there are 10 rows and 12 columns of mango trees. The distance between the two trees is 2 metres and a distance of four metre is left from all sides of the boundary of the garden. What is the length of the garden? Answer Choice: (A) 22 (B) 24 (C) 26 (D) 28 (E) 30
Answer: E
A work can be finished in 16 days by 30 women. The same work can be finished in 10 days by sixteen men. The ratio between the capacity of a man and a woman is Answer Choice: (A) 3:1 (B) 4:3 (C) 2:3 (D) 2:1 (E) 2:4
Answer: A
If a, b, c and d are positive integers and a/b < c/d, which of the following must be true?
I. (a+c)/(b+d) < c/d
II. (a+c)/(b+d) < a/b
III. (a+c)/(b+d) = a/b +c/d Answer Choice: (A) None (B) I only (C) II only (D) I and II (E) I and III
Answer: B
For a road work, a contractor was given a deadline to complete the work in 25 days. Hence, he employed a certain number of workers to accomplish the job. But from the very first day 9 workers were absent and the remaining workers could finish the work in 40 days. What number of workers did the contractor hired in the beginning? Answer Choice: (A) 20 (B) 30 (C) 24 (D) 16 (E) 19
Answer: C
A particular library has 150 books in a special collection, all of which were in the library at the beginning of the month. These book are occasionally loaned out through an inter-library program. If, by the end of the month, 65 percent of books that were loaned out are returned and there are 108 books in the special collection at that time, how many books of the special collection were loaned out during that month? Answer Choice: (A) 40 (B) 60 (C) 80 (D) 100 (E) 120
Answer: E
It rained on exactly 7 of the days during Jane's summer holiday trip. On
each day that it rained, it rained either in the morning or the afternoon
but not both. There were exactly 5 afternoons when it did not rain and
exactly 6 mornings when it did not rain. How many days did the trip
last? Answer Choice: (A) 7 (B) 8 (C) 9 (D) 10 (E) 11
Answer: C
The median annual household income in a certain community of 21 households is $50,000. If the mean income of a household increases by 10% per year over the next 2 years, what will the median Q income in the community be in 2 years? Answer Choice: (A)  $50,000 (B)  $60,000 (C)  $60,500 (D)  $65,000 (E)  Cannot be determined
Answer: E
An investor can sell her MicroTron stock for 36$ per share and her Dynaco stock for 44$ per share, If she sells 300 shares altogether, some of each stock, at an average price per share of 40$, how many shares of Dynaco stock has she sold? Answer Choice: (A) 52 (B) 75 (C) 92 (D) 136 (E) 150
Answer: E
The simple form of the ratio 2/3:2/5 is? Answer Choice: (A) 5:6 (B) 5:1 (C) 5:7 (D) 5:3 (E) 1:3
Answer: D
A box contains 4 red chips and 5 blue chips. If two chips are selected at random without replacement, what is the probability that the chips are different colors? Answer Choice: (A) 1/2 (B) 5/9 (C) 7/12 (D) 2/3 (E) 7/10
Answer: B
Walking at 8KMPH From Point R to Point railway station, mike will miss the train by 5 minutes. If he walks at 10KMPH he will reach the station by 5 minutes early.What is the distance between Point R to Railway station? Answer Choice: (A) A)9KM (B) B)6.66KM (C) C)7.25KM (D) D)12.40KM (E) E)13KM
Answer: B
A shop sells bicycles and tricycles. In total there are 10 cycles (cycles include both bicycles and tricycles) and 23 wheels. Determine how many of each there are, if a bicycle has two wheels and a tricycle has three wheels. Answer Choice: (A) b=7,t=3 (B) b=5,t=3 (C) b=8,t=2 (D) b=2,t=5 (E) b=6,t=4
Answer: A
12 buckets of water fill a tank when the capacity of each tank is 13.5 litres. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 litres? Answer Choice: (A) 8 (B) 15 (C) 16 (D) 18 (E) None
Answer: D
On average, the boys in the class have 20 pencils and the girls have 38 pencils. If the overall class average is 30 pencils, what is the ratio of boys to girls in the class? Answer Choice: (A) 1/2 (B) 2/3 (C) 3/4 (D) 4/5 (E) 5/6
Answer: D
What is the ratio of 12 minute to 1 hour ? Answer Choice: (A) 1/4 (B) 3/4 (C) 1/5 (D) 2/2 (E) 3/1
Answer: C
Tough and Tricky questions: Work/Rate Problems.
If it takes 70 workers 3 hours to disassemble the exhibition rides at a small amusement park, how many hours would it take 20 workers to do this same job? Answer Choice: (A) 40/3 (B) 10.5 (C) 7 (D) 7/3 (E) 9/7
Answer: B
The moon revolves around the earth at a speed of approximately 1.02 kilometers per second. This approximate speed is how many kilometers per hour? Answer Choice: (A) 60 (B) 61.2 (C) 62.5 (D) 3,600 (E) 3,672
Answer: E
Monica planned her birthday party. She prepared 5 muffins for each of her guests and kept aside two additional muffins in case someone will want extra. After the party, it turned out that one of the guests didn't come but every one of the guests that did come ate six muffins and 7 muffins remained. How many guests did Monica plan on? Answer Choice: (A) 3. (B) 4. (C) 1. (D) 6. (E) 7.
Answer: C
A man rows his boat 72 km downstream and 30 km upstream, taking 3 hours each time. Find the speed of the stream? Answer Choice: (A) 6 kmph (B) 5 kmph (C) 2 kmph (D) 8 kmph (E) 7 kmph
Answer: E
A and B enter into a partnership with respective capitals of Rs. 20,000 and Rs. 40,000. At the end of the year, the total profit is Rs. 39,000. If A receives Rs. 15,000 as both his salary and profit, then what is his salary? Answer Choice: (A) Rs. 2000 (B) Rs. 4000 (C) Rs. 3500 (D) Rs. 3000 (E) None of these
Answer: A
Jack and Jill work at a hospital with 4 other workers. For an internal review, 2 of the 6 workers will be randomly chosen to be interviewed. What is the probability that Jack and Jill will both be chosen? Answer Choice: (A) 1/3 (B) 1/4 (C) 1/15 (D) 3/8 (E) 2/3
Answer: C
A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man? Answer Choice: (A) 5.77 km (B) 5.98 km (C) 5.76 km (D) 5.96 km (E) 5.12 km
Answer: C
How long does a train 110 m long running at the speed of 72 km/hr takes to cross a bridge 132 m length? Answer Choice: (A) 120 (B) 121.1 (C) 13 (D) 156 (E) 148
Answer: B
The sum of ages of 5 children born 2 years different each is 50 yrs. What is the age of the Elder child? Answer Choice: (A) 8 (B) 14 (C) 16 (D) 17 (E) 18
Answer: B
If x and y are prime numbers, which of the following CANNOT be ( x + Y )? Answer Choice: (A) 5 (B) 23 (C) 13 (D) 16 (E) 3
Answer: B
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one? Answer Choice: (A) 22 (B) 66 (C) 48 (D) 77 (E) 21
Answer: C
In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 50, the dividend is: Answer Choice: (A) A)5322 (B) B)5330 (C) C)6300 (D) D)5340 (E) E)5342
Answer: C
Which of the following is equal to (x+1)!/x! Answer Choice: (A) x-1 (B) 1+(1/x) (C) x+1 (D) 1 (E) x
Answer: C
There are 47 distinct numbers in set M, there are 28 distinct numbers in set N, and there are 12 distinct numbers that are in both sets M and N. Set H is the set containing the elements that are in at least one of sets M and N. How many elements are in set H? Answer Choice: (A) 39 (B) 40 (C) 51 (D) 58 (E) 63
Answer: E
which of the following will not give an integer on taking square root? Answer Choice: (A) 64 (B) 529 (C) 441 (D) 484 (E) 450
Answer: E
In how many different number of ways 4 boys and 2 girls can sit on a bench? Answer Choice: (A) 700 (B) 710 (C) 720 (D) 800 (E) 820
Answer: C
A car gets 40 kilometers per gallon of gasoline. How many gallons of gasoline would the car need to travel 140 kilometers? Answer Choice: (A) 4.5 (B) 5.5 (C) 6.5 (D) 7.5 (E) 3.5
Answer: E
Charlie's lawn service fills up all their gas cans every Friday at Zeb's store. They have to get enough gas for 10 lawn mowers and 10 weed-eaters. The weed-eaters use 5 liters of gas each. The mowers us 60% more than the weedeaters.
Zeb charges .75 cents service per item. Fuel is .40 cents per liter. How much will it cost to fill all mowers and weed-eaters? Answer Choice: (A) $77 (B) $60 (C) $67 (D) $62 (E) $55
Answer: C
A tin of oil was 4/5full.when 6 bottles of oil were taken out and four bottles of oil were poured into it, it was ¾ full. how many bottles of oil can the tin contain? Answer Choice: (A) 40 (B) 30 (C) 20 (D) 50 (E) 60
Answer: A
A goods train runs at a speed of 72 kmph and crosses a 270 m long platform in 26 seconds.What is the length of the goods train? Answer Choice: (A) 230 m (B) 250 m (C) 260 m (D) 270 m (E) 240 m
Answer: B
The cost price of 20 books is the same as the selling price of ’X’ books. If the profit is 25%, then the value of X is ? Answer Choice: (A) 25 (B) 18 (C) 16 (D) 15 (E) 14
Answer: C
he average of 10 numbers is zero. Of them, at the most, how many may be greater than zero? Answer Choice: (A) 0 (B) 1 (C) 10 (D) 9 (E) 8
Answer: D
Divide Rs. 1500 among A, B and C so that A receives 1/3 as much as B and C together and B receives 2/3 as A and C together. A's share is? Answer Choice: (A) 378 (B) 277 (C) 375 (D) 287 (E) 279
Answer: C
Consider two statements
Statement 1 => If X is an integer and X=2p+1 where p is not an integer.
Statement 2 => If Y is an integer and Y=2q where q is not an integer
Which of the following correctly specifies the Even/Odd nature of X and Y respectively Answer Choice: (A) Odd,Even (B) Odd,Odd (C) Even,Odd (D) Even,Even (E) Cannot be determined
Answer: E
Martin has a business washing cars. Last year he washed 20 cars a
week. This year, he wants to increase his business to 1,200 cars a year.
How many cars will he have to wash each month on average? Answer Choice: (A) 200 cars (B) 500 cars (C) 300 cars (D) 100 cars (E) 400 cars
Answer: D
A train speeds past a pole in 23 seconds and a platform 125 m long in 33 seconds. Its length is? Answer Choice: (A) 275 (B) 287.5 (C) 288 (D) 233.5 (E) 245.6
Answer: B
A vending machine randomly dispenses four different types of fruit candy. There are twice as many apple candies as orange candies, twice as many strawberry candies as grape candies, and twice as many apple candies as strawberry candies. If each candy cost $0.2, and there are exactly 90 candies, what is the minimum amount of money required to guarantee that you would buy at least three of each type of candy? Answer Choice: (A) $16.60 (B) $20.75 (C) $22.50 (D) $42.75 (E) $45.00
Answer: A
What is the remainder when 14,451 × 15,654 × 16,783 is divided by 5? Answer Choice: (A) 1 (B) 3 (C) 2 (D) 4 (E) 5
Answer: C
In a public show 75 % of the seats were filled. If there were 600 seats in the hall, how many seats were vacant? Answer Choice: (A) 100 (B) 110 (C) 120 (D) 140 (E) 150
Answer: E
In a group of 120 people, 90 have an age of more 30 years, and the others have an age of less than 20 years. If a person is selected at random from this group, what is the probability the person's age is less than 20? Answer Choice: (A) 60/ 120 (B) 15 / 120 (C) 30 / 120 (D) 80 / 120 (E) 40/ 120
Answer: C
0.99999+0.11112=? Answer Choice: (A) 1 (B) 1.0001 (C) 1.0021 (D) 1.111 (E) 1.11111
Answer: E
Find the one which does not belong to that group? Answer Choice: (A) 16 (B) 36 (C) 77 (D) 64 (E) 4
Answer: C
If one positive integer is greater than another positive integer by 4, and the difference of their cubes is 316, what is their sum? Answer Choice: (A) 6 (B) 8 (C) 10 (D) 12 (E) 14
Answer: C
A car X takes 3 hours more than a bus Y in covering 40 km. If the car triples its speed it takes 1 hour less than bus. What is the speed of the car? Answer Choice: (A) 6 km/hr (B) 6.25 km/hr (C) 6.67 km/hr (D) 7 km/hr (E) None of these
Answer: C
A can finish a piece of work in 4 days. B can do it in 12 days. They work together for two days and then A goes away. In how many days will B finish the work? Answer Choice: (A) 6 days (B) 5 days (C) 7 days (D) 4 days (E) 3 days
Answer: A
If k is the greatest positive integer such that 4^k is a divisor of 32! then k = Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 10
Answer: E
A local bank that has 9 branches uses a two-digit code to represent each of its branches. The same integer can be used for both digits of a code, and a pair of two-digit numbers that are the reverse of each other (such as 17 and 71) are considered as two separate codes. What is the fewest number of different integers required for the 9 codes? Answer Choice: (A) 9 codes 3 integers (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be Answer Choice: (A) 7 (B) 9 (C) 12 (D) 14 (E) 15
Answer: A
If the number 5 * 2 is divisible by 6, then * = ? Answer Choice: (A) 8 (B) 6 (C) 2 (D) 1 (E) 5
Answer: C
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ? Answer Choice: (A) 160 (B) 175 (C) 180 (D) 195 (E) 166
Answer: B
How many litres of pure acid are there in 8 litres of a 20% solution? Answer Choice: (A) 2 litres (B) 1.4 litres (C) 1 litres (D) 1.6 litres (E) None of these
Answer: D
The radius of a cylinder is 8 m, height 14 m. The volume of the cylinder is: Answer Choice: (A) 2816 (B) 5500 (C) 3300 (D) 1100 (E) 4400
Answer: A
The ratio of the number of ladies to gents at a party was 1:2 but when 2 ladies and 2 gents left, the ratio became 1:3. How many people were at the party originally? Answer Choice: (A) 11 (B) 77 (C) 12 (D) 99 (E) 887
Answer: C
If n is an integer and n^4 is divisible by 20, which of the following could be the remainder when n is divided by 20? Answer Choice: (A) 5 (B) 10 (C) 12 (D) 16 (E) 18
Answer: B
The profit earned after selling an article for Rs.675 is twice the loss incurred after selling the article for Rs.435. What is the cost price of the article? Answer Choice: (A) Rs.450 (B) Rs.595 (C) Rs.400 (D) Rs.395 (E) None of these
Answer: E
At what rate percent per annum will the simple interest on a sum of money be 7/5 of the amount in 10 years? Answer Choice: (A) 4% (B) 7% (C) 9% (D) 3% (E) 14%
Answer: E
A race course is 400 m long. A and B run a race and A wins by 5m. B and C run over the same course and B win by 4m. C and D run over it and D wins by 16m. If A and D run over it, then who would win and by how much? Answer Choice: (A) D by 7.2 m (B) A by 7.2 m (C) A by 8.4 m (D) D by 8.4 m (E) None of these
Answer: A
I have a few sweets to be distributed. If I keep 2, 3 or 4 in a pack, I am left with one sweet. If I keep 5 in a pack, I am left with none. What is the minimum number of sweets I have to pack and distribute ? Answer Choice: (A) 25 (B) 37 (C) 54 (D) 65 (E) 75
Answer: A
If A : B= 2 : 4 and B : C = 6 : 8, then A : B : C is: Answer Choice: (A) 11:2:3 (B) 22:44:66 (C) 12:24:32 (D) 6:9:12 (E) 4:8:10
Answer: C
Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%. then what was the cost of the tax free items? Answer Choice: (A) Rs.15 (B) Rs.15.70 (C) Rs.19.70 (D) Rs.20 (E) None
Answer: C
If 75 percent of a class answered the first question on a certain test correctly, 45 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly? Answer Choice: (A)  40% (B) (8) 20% (C)  30% (D)  50% (E)  65%
Answer: A
There has been successive increases of 25% and then 15% in the price of gas from the previous month. By what percentage should a driver reduce gas consumption so that the expenditure does not change? Answer Choice: (A) 30% (B) 50% (C) 66.66% (D) 15% (E) 75%
Answer: A
A batch of cookies was divided amomg 3 tins: 2/3 of all the cookies were placed in either the blue or the green tin, and the rest were placed in the red tin. If 1/5 of all the cookies were placed in the blue tin, what fraction of the cookies that were placed in the other tins were placed in the green tin Answer Choice: (A) 21/31 (B) 9/4 (C) 5/9 (D) 7/5 (E) 9/7
Answer: A
The sum of the ages of a father and son is 45 years. Five years ago, the product of their ages was four times the fathers age at that time. The present age of father and son Answer Choice: (A) 34,11 (B) 35,10 (C) 36,9 (D) 40,5 (E) None of these
Answer: C
Find 96 ×× 98 Answer Choice: (A) 92/8 (B) 92/12 (C) 92/13 (D) 92/10 (E) 92/11
Answer: A
a man owns 1/3 of market reserch beauro buzness,and sells 3/5 of his shares for 15000rs,what is the value of buzness? Answer Choice: (A) 55000 (B) 75000 (C) 65000 (D) 190000 (E) 250000
Answer: B
(x to power 1/3) - (x to power 1/9)=60
We have to find out the value of x ?? Answer Choice: (A) 4^9 (B) 4^8 (C) 4^7 (D) 4^6 (E) 4^5
Answer: A
A company recently conducted a survey and found that 20,000 of its customers live in rural areas. If the number of customers who live in urban areas is 100 percent greater than the number of customers who live in rural areas, how many customers live in urban areas? Answer Choice: (A) 40,000 (B) 45,000 (C) 50,000 (D) 55,000 (E) 60,000
Answer: A
The vertex of a rectangle are (1, 0), (5, 0), (1, 1) and (5, 1) respectively. If line L passes through the origin and divided the rectangle into two identical quadrilaterals, what is the slope of line L? Answer Choice: (A) 1/2 (B) 2 (C) 1/6 (D) 3 (E) 1/4
Answer: C
If a and b are different values and a – b = 2(√a - √b), then in terms of b, a equals: Answer Choice: (A) √b (B) b (C) b - 4√b + 4 (D) b + 2√b + 1 (E) b^2 – 2b√b + b
Answer: C
A computer manufacturer produces a certain electronic component at a cost of $80 per component. Shipping costs for delivering the components are $6 per unit. Further, the manufacturer has costs of $16,500 a month related to the electronic component regardless of how many it produces. If the manufacturer produces and sells 150 components a month, what is the lowest price it can sell them for such that the costs don't exceed the revenues? Answer Choice: (A) $28 (B) $82 (C) $110 (D) $138 (E) $196
Answer: E
Out of the three numbers A, B and C, A exceeds B by 20 and C exceeds A by 55. If the sum of all the numbers is 230, What is the difference between the largest and the smallest number? Answer Choice: (A) 87 (B) 65 (C) 75 (D) 19 (E) 11
Answer: C
In a board game, a stack of 44 cards, 6 of which have pictures of fruit, are shuffled and then placed face down. If the first 2 cards selected do not have pictures of fruit, what is the probability that the third card selected will have a picture of fruit? Answer Choice: (A) 3/22 (B) 1/11 (C) 1/9 (D) 1/7 (E) 1/5
Answer: D
The speed of a car increases by 2kms after every one hour. If the distance travelled in the first one hour was 35kms, what was the total distance travelled in 12 hours? Answer Choice: (A) 456kms (B) 482kms (C) 552kms (D) 556kms (E) None of these
Answer: C
In an examination, 300 students appeared. Out of these students; 25 % got first division, 54 % got second division and the remaining just passed. Assuming that no student failed; find the number of students who just passed. Answer Choice: (A) 63 (B) 37 (C) 54 (D) 99 (E) 01
Answer: A
It is known that no more than 9 children will be attending a party. What is the smallest number of cookies that must be brought to the party so that each child receives the same number of cookies? Answer Choice: (A) 35 (B) 105 (C) 420 (D) 210 (E) 2520
Answer: E
The arithmetic mean of the set S = {7, K, 6, 12, M, 7} is 8. If K and M are integers, and K ≠ M, what is the median of the numbers in the set? Answer Choice: (A) 6 (B) 6.5 (C) 7 (D) 7.5 (E) 8
Answer: C
Find large number from below question The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder Answer Choice: (A) 1236 (B) 1346 (C) 1657 (D) 1874 (E) 1635
Answer: E
John has taken four (6) tests that have an average of 82. In order to bring his course grade up to a ‘B’, he will need to have a final average of 87. What will he need to average on his final two tests to achieve this grade? Answer Choice: (A) 87 (B) 90 (C) 92 (D) 94 (E) 102
Answer: E
A caterer ordered 125 ice-cream bars and 125 sundaes. If the total price was $250.00 and the price of each ice-cream bar was $0.60, what was the price of each sundae? Answer Choice: (A) $0.60 (B) $0.80 (C) $1.00 (D) $1.20 (E) $1.40
Answer: E
Consider a set S given as {11,22,33,44,55,66,77,88,99} . If each element of the data set is multiplied by -4 then by what factors will the Mean,Variance and Standard Deviation respectively change ? Answer Choice: (A) -4,-4,-4 (B) -4,4,4 (C) 1,1,1 (D) -4,16,4 (E) 4,4,16
Answer: D
If two-third of a bucket is filled in 90 seconds then the time taken to fill the bucket completely will be . Answer Choice: (A) 90 seconds (B) 70 seconds (C) 135 seconds (D) 100 seconds (E) 120 seconds
Answer: C
Stalin and Heather are 20 miles apart and walk towards each other along the same route. Stalin walks at constant rate that is 1 mile per hour faster than heather's constant rate of 5 miles/hour. If Heather starts her journey 20 minutes after Stalin, how far from the original destination has Heather walked when the two meet? Answer Choice: (A) 4 miles (B) 6 miles (C) 9 miles (D) 10 miles (E) 12 mile
Answer: A
A person travels equal distances with speeds of 3 km/hr, 4 km/hr and 5 km/hr and takes a total time of 47 minutes. The total distance is? Answer Choice: (A) 6 km (B) 3 km (C) 9 km (D) 5 km (E) 1 km
Answer: B
A can do a particular work in 6 days . B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C? Answer Choice: (A) 200 (B) 230 (C) 300 (D) 350 (E) 400
Answer: E
A trader marked the price of a car 20% above the cost price and allowed the purchaser 5% discount on the marked price there by gained Rs.8400. Find the cost price of the car? Answer Choice: (A) 16 m (B) 77 m (C) 44 m (D) 28 m (E) 11 m
Answer: D