loafeihong/math_mmlu_format huggingface dataset:
Arnold and Danny are two twin brothers that are celebrating their birthday. The product of their ages today is smaller by 15 from the product of their ages a year from today. What is their age today? Answer Choice: (A) 2. (B) 4. (C) 5. (D) 7. (E) 9.
Answer: D
A telephone number contains 10 digit, including a 3-digit area code. Bob remembers the area code and the next 5 digits of the number. He also remembers that the remaining digits are not 0, 1, 2, 7, or 9. If Bob tries to find the number by guessing the remaining digits at random, the probability that he will be able to find the correct number in at most 2 attempts is closest to which of the following ? Answer Choice: (A) 51/625 (B) 50/625 (C) 4/625 (D) 25/625 (E) 53/625
Answer: B
If a + b + c = 0 and a,b,c, are rational numbers then the roots of the equation
(b + c – a)x2 + (c + a – b) x + (a + b – c) = 0 are Answer Choice: (A) rational (B) irrational (C) non real (D) real (E) none of these.
Answer: A
In a school having roll strength 286, the ratio of boys and girls is 8:5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes Answer Choice: (A) 12:7 (B) 10:7 (C) 8:7 (D) 4:3 (E) none
Answer: D
A, B and C invested Rs.6300, Rs.4200 and Rs.10500 respectively, in a partnership business. Find the share of A in profit of Rs.12100 after a year? Answer Choice: (A) 3630 (B) 3877 (C) 2667 (D) 2977 (E) 2378
Answer: A
A & B are two places. C & D start walking from A and B respectively. Before meeting D, C travel 18m more than D. then C takes 13 and half minute and D take 24 minute to reach their destination. Answer Choice: (A) 124 (B) 126 (C) 127 (D) 128 (E) 129
Answer: B
UBA Capital recently bought Brand new vehicles for office use. UBA capital only went for Toyota and Honda and bought more of Toyota than Honda at the ratio of 9:1. If 90% of the Toyota bought and 10% of the Honda bought were SUVÃ¢â‚¬â„¢s. How many SUVÃ¢â‚¬â„¢s did UBA capital buy in the aforementioned purchase? Answer Choice: (A) 82% (B) 64% (C) 28% (D) 69% (E) 80%
Answer: A
How many factors of 220 are odd numbers greater than 1? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
What is the 4 digit no.in which the 1st digit is 1/3 of the second, the 3rd is the sum of the 1st and 2nd, and the last is three times the second? Answer Choice: (A) 1200 (B) 1256 (C) 1349 (D) 1456 (E) 1590
Answer: C
W(x, y) is the intersection point between the circle (x^2 + y^2 = 4) and the line (y = x +2). Which of the following can be the point W? Answer Choice: (A) (1, 2). (B) (2, 0). (C) (0, -2). (D) (-2, 0). (E) (2, 2).
Answer: D
If –3 < x < 3 and x ≠ 0, which of the following inequalities must be true?
I. x^3 < x
II. x^2 < |x|
III. x^4 – x^5 > x^3 – x^2 Answer Choice: (A)  I only (B)  II only (C)  III only (D)  II and III only (E)  I, II, and III
Answer: E
A cylindrical can has a radius of 4 centimeters and a height of 24 centimeters. What is the area, in square centimeters, of a rectangular label that completely covers the curved surface of the can without over-lapping? Answer Choice: (A) 16 pi (B) 64 pi (C) 96 pi (D) 192 pi (E) 576 pi
Answer: D
A train running at the speed of 90 km/hr crosses a pole in 9 seconds. Find the length of the train. Answer Choice: (A) 225 meter (B) 200 meter (C) 250 meter (D) 210 meter (E) 230 meter
Answer: A
Josh spends a total of $5.5 buying S items in the convenience store. If each of the items is either a 5 cents single bubblegum, or a 50 cents bubblegum pack, then S may be which of the following? Answer Choice: (A) 99 (B) 100 (C) 101 (D) 112 (E) 113
Answer: C
There are two positive numbers in the ratio 5:8. If the larger number exceeds the smaller by 15, then find the smaller number? Answer Choice: (A) 25 (B) 66 (C) 88 (D) 89 (E) 53
Answer: A
Evaluate :
28% of 400 + 45 % of 250 Answer Choice: (A) 220.3 (B) 224.5 (C) 190.3 (D) 150 (E) None of these
Answer: B
Each factor of 210 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 45? Answer Choice: (A) 1/16 (B) 5/42 (C) 1/8 (D) 3/16 (E) 1/4
Answer: B
At Jefferson Elementary School, the number of teachers and students (kindergarten through sixth grade) totals 510. The ratio of students to teachers is 16 to 1. Kindergarten students make up 1/6 of the student population and fifth and sixth graders account for 1/3 of the remainder. Students in first and second grades account for 1/4 of all the students. If there are an equal number of students in the third and fourth grades, then the number of students in third grade is how many greater or fewer than the number of students in kindergarten? Answer Choice: (A) 12 greater (B) 12 fewer (C) 28 fewer (D) 36 fewer (E) 44 fewer
Answer: B
If x-y=8, which of the following must be true?
I. If x is negative, y must be negative
II. If x is positive, y must be positive
III.Both x and y are positive Answer Choice: (A) I only (B) II only (C) III only (D) I and II (E) II and III
Answer: A
Runner A passed a post running at a constant speed of 50 miles per hour. Then, 15 minutes later, Runner B passed the same post at a constant speed of 60 miles per hour. If both runners maintained their speeds and both remained on the highway for at least 2 hours, how long after Runner B passed the gas station did he catch up with Runner A? Answer Choice: (A) 30 min (B) 45 min (C) 1 hr (D) 1 hr 15 min (E) 1 hr 30 min
Answer: D
At a certain diner, Joe ordered 3 doughnuts and a cup of coffee and was charged $ 2.25. Stella ordered 2 doughnuts and a cup of coffee and was charged $ 1.70. What is the price of 2 doughnuts? Answer Choice: (A) $ 0.55 (B) $ 1.00 (C) $ 1.10 (D) $ 1.30 (E) $ 1.80
Answer: C
Tough and Tricky questions: Decimals.
The value of x is derived by summing a, b, and c and then rounding the result to the tenths place. The value of y is derived by first rounding a, b, and c to the tenths place and then summing the resulting values. If a = 5.45, b = 2.95, and c = 3.75, what is y – x? Answer Choice: (A) -0.1 (B) 0 (C) 0.2 (D) 0.1 (E) 0.3
Answer: C
In track last week, the boys ran 34 laps. The girls ran 20 more
laps. Each lap is a 1/6th of a mile. How many miles did the girls run? Answer Choice: (A) 9 miles (B) 10 miles (C) 11 miles (D) 12 miles (E) 13 miles
Answer: A
A family with 1 mother, 1 father, and 2 children sit in a car with 2 front seats and 3 back seats. If the mother drives with a child in the front, and the father sits in the back center seat with the other two children on either side of him, how many seating arrangements are possible? Answer Choice: (A)  2 (B)  4 (C)  6 (D)  8 (E)  10
Answer: A
A and B invests Rs.3000 and Rs.10000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit? Answer Choice: (A) 9:6 (B) 9:8 (C) 9:20 (D) 9:9 (E) 9:5
Answer: C
Which of the following fractions T has a decimal equivalent that is a terminating decimal? Answer Choice: (A) 10/189 (B) 15/196 (C) 16/225 (D) 25/144 (E) 39/128
Answer: E
In a simultaneous throw of a pair of dice, find the probability of getting a total more than 5 Answer Choice: (A) 1/2 (B) 7/12 (C) 5/13 (D) 5/12 (E) 3/8
Answer: E
Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is Answer Choice: (A) 5/17 (B) 5/12 (C) 5/19 (D) 5/29 (E) 5/13
Answer: B
In how many ways 3 boys and 3 girls can be seated in a row so that boys and girls are alternate? Answer Choice: (A) 69 (B) 70 (C) 71 (D) 72 (E) 73
Answer: D
If Rs. 510 be divided among A, B, C in such a way that A gets 2/3 of what B gets and B gets 1/4 of what C gets, then their shares are respectively: Answer Choice: (A) Rs.260 (B) Rs.360 (C) Rs.350 (D) Rs.364 (E) Rs.362
Answer: B
How many different ways can 2 students be seated in a row of 4 desks, so that there is always at least one empty desk between the students? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 6 (E) 12
Answer: D
A women in her conversation said " if u reverse my own age, in figures represent my husbands age. he is of course senior to me and difference between our age is one 0ne-eleventh of their sum. what is the woman's and her husbands age? Answer Choice: (A) 45,54 (B) 46,57 (C) 84,57 (D) 34,58 (E) 52,54
Answer: A
A train crosses a platform of 150 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train? Answer Choice: (A) 150 (B) 88 (C) 77 (D) 62 (E) 52
Answer: A
A certain barrel, which is a right circular cylinder, is filled to capacity with 200 gallons of oil. The first barrel is poured into a second barrel, also a right circular cylinder, which is empty. The second barrel is twice as tall as the first barrel and has twice the diameter of the first barrel. If all of the oil in the first barrel is poured into the second barrel, how much empty capacity, in gallons, is left in the second barrel? Answer Choice: (A) There is no empty capacity (B) 1100 gallons (C) 1300 gallons (D) 1400 gallons (E) 1800 gallons
Answer: D
Gautami went to the stationers and bought things worth Rs. 100, out of which 50 paise went on sales tax on taxable purchases. If the tax rate was 5%. then what was the cost of the tax free items? Answer Choice: (A) Rs. 99.50 (B) Rs. 70.50 (C) Rs. 89.50 (D) Rs. 69.50 (E) Rs. 80.50
Answer: C
When a student Joe, weighing 40 kg, joins a group of students whose average weight is 30 kg, the average weight goes up by 1 kg. Subsequently, if two students, excluding Joe, leave the group the average weight comes back to 30 kg. What is the difference between the average weight of the two students who left and the weight of Joe? Answer Choice: (A) 5 kg (B) 11 kg (C) 30 kg (D) 36.5 kg (E) 71 kg
Answer: A
Three men A, B and C working together can do a work in 17 days. They start the work together and A works for 5 days and takes rest on the sixth day, B works for 5 days and takes rest on the next two days and C works for 8 days and takes rest on the next three days. In how many days will the work be completed ? (A, B, C work at the same rate) Answer Choice: (A) 24 days (B) 23 days (C) 22 days (D) 21 days (E) 20 days
Answer: C
A double decked bus can accomodate 100 passengers,40 in the upper deck and 60 in the lower deck.In how many ways can the passengers be accomodated if 15 refuse to be in the upper deck while 10 others refuse to be in the lower deck? Answer Choice: (A) 1. 85!50!60!/40!45! (B) 2. 75!/30!45! (C) 3. 110!/50!60! (D) 4. 110!50!60!/40!45! (E) 5. 110!/40!45!
Answer: B
In a certain supermarket, a triangular display of cans is arranged in 9 rows, numbered 1 through 9 from top to bottom. Each successively numbered row contains 3 more cans than the row immediately above it. If there are fewer than 120 cans in the entire display, how many cans are in the six row? Answer Choice: (A) 12 (B) 14 (C) 16 (D) 18 (E) 20
Answer: C
If the height of a cone is increased by 100% then its volume is increased by? Answer Choice: (A) 200% (B) 300% (C) 100% (D) 500% (E) 350%
Answer: C
A number is doubled and 5 is added. If the resultant is trebled, it becomes 135. What is that number? Answer Choice: (A) 12 (B) 29 (C) 20 (D) 15 (E) 99
Answer: C
If M = s% of t and N = t% of s, then which of the following is true? Answer Choice: (A) M is equal to N (B) M is smaller than N (C) M is greater than N (D) none of these (E) Cannot be determined
Answer: A
The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is? Answer Choice: (A) 8 (B) 7 (C) 6 (D) 5 (E) 2
Answer: A
Distance between 2 places A and B is given. A man P starts from place A at 9 pm and another man Q goes from B at 10pm . Speed of Q is double of that of P. Both cover 1/4 dist in the same time interval. then A travels the entire dist in time Answer Choice: (A) 8hrs (B) 9hrs (C) 10hrs (D) 11hrs (E) 12hrs
Answer: A
The ratio of the length and the breadth of a rectangle is 4 : 3 and the area of the rectangle is 6912 sq cm. Find the ratio of the breadth and the area of the rectangle? Answer Choice: (A) 1:96 (B) 1:99 (C) 1:95 (D) 1:12 (E) 1:11
Answer: A
In the game of Dubblefud, red chips, blue chips and green chips are each worth 1,2 and 5 points respectively. In a certain selection of chips, the product of the point values of the chips is 15, 000. If the number of blue chips in this selection equals the number of green chips, how many red chips are in the selection? Answer Choice: (A) 10 (B) 20 (C) 30 (D) 40 (E) 50
Answer: C
Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 28.8 kg of zinc has been consumed in it? Answer Choice: (A) 58 kg (B) 60 kg (C) 64 kg (D) 70 kg (E) None
Answer: C
If x+y=10, x-y=18, for integers of x and y, x=? Answer Choice: (A) 14 (B) 15 (C) 25 (D) 13 (E) 42
Answer: A
(1^2+2^2+3^2+.....+7^2)=? Answer Choice: (A) 330 (B) 345 (C) 365 (D) 140 (E) None of them
Answer: D
What is the area of an equilateral triangle whose one side length is 50? Answer Choice: (A) 225√3 (B) 325√3 (C) 425√3 (D) 525√3 (E) 625√3
Answer: E
Two thirds of the roads from A to B are at least 5 miles long, and 3/4 of the roads from B to C are at least 5 miles long. If you randomly pick a road from A to B and then randomly pick a road from B to C, what is the probability that at least one of the roads you pick is at least 5 miles long? Answer Choice: (A) 1/6 (B) 1/4 (C) 2/3 (D) 3/4 (E) 11/12
Answer: E
If a - b = 3 and a2 + b2 = 29, find the value of ab? Answer Choice: (A) 10 (B) 12 (C) 14 (D) 17 (E) 18
Answer: A
5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.210 only. Menâ€™s wages are? Answer Choice: (A) 6Rs (B) 2Rs (C) 4Rs (D) 9Rs (E) 14Rs
Answer: E
a man can row 20 kmph in still water.it takes him thrice as long to row up as to row down the river.find the rate of stream Answer Choice: (A) 13 km/hr. (B) 6 km/hr. (C) 9 km/hr. (D) 15 km/hr. (E) 10 km/hr.
Answer: E
A welder received an order to make a 1 million liter cube-shaped tank. If he has only 4x2 meter sheets of metal that can be cut, how many metal sheets will be required for this order R? (1 cubic meter = 1,000 liters) Answer Choice: (A) 92 (B) 90 (C) 82 (D) 78 (E) 75
Answer: E
An empty fuel tank with a capacity of 200 gallons was filled partially with fuel A and then to capacity with fuel B. Fuel A contains 12% ethanol by volume and fuel B contains 16% ethanol by volume. If the full fuel tank contains 22 gallons of ethanol, how many gallons of fuel A were added? Answer Choice: (A) 160 (B) 150 (C) 250 (D) 80 (E) 50
Answer: C
A certain team has 16 members, including Joey. A three-member relay team will be selected as follows: one of the 16 members is to be chosen at random to run first, one of the remaining 15 members is to be chosen at random to run second, and one of the remaining 14 members is to be chosen at random to run third. What is the probability that Joey will be chosen to run second or third? Answer Choice: (A) 1/4 (B) 2/5 (C) 1/6 (D) 2/7 (E) 1/8
Answer: E
There are some pigeons and hares in a zoo. If heads are counted, there are 200. If legs are counted, there are 780. The number of hares in the zoo is? Answer Choice: (A) 190 (B) 199 (C) 77 (D) 66 (E) 221
Answer: A
How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 30 m long and 16 1/2 m board? Answer Choice: (A) 90 (B) 99 (C) 97 (D) 95 (E) 65
Answer: B
A boy has five trousers and 15 shirts. In how many different ways can he select a trouser and a shirt? Answer Choice: (A) 75 ways (B) 87 ways (C) 66 ways (D) 108 ways (E) 21 ways
Answer: A
Three candidates contested an election and received 1000, 2000 and 4000votes respectively. What percentage of the total votes did the winning candidate got? Answer Choice: (A) 30% (B) 50% (C) 57% (D) 62% (E) 75%
Answer: C
A, B, K start from the same place and travel in the same direction at speeds of 30 km/hr, 40 km/hr, 120 km/hr respectively. B starts two hours after A. If B and K overtake A at the same instant, how many hours after A did K start? Answer Choice: (A) 3 (B) 4 (C) 6 (D) 8 (E) 10
Answer: C
How many positive integers less than 27 are prime numbers, odd multiples of 5, or the sum of a positive multiple of 2 and a positive multiple of 4? Answer Choice: (A) 27 (B) 25 (C) 24 (D) 20 (E) 22
Answer: E
Including Cara and Dan, there are five members on the board of directors for a company. If the board is to be split up into a three-person subcommittee, what fraction of all the possible subcommittees that include Cara, also include Dan? Answer Choice: (A) 2/3 (B) 1/2 (C) 1/3 (D) 2/4 (E) 2/5
Answer: B
There is 60% increase in an amount in 6 years at S.I. What will be the C.I. of Rs. 12,000 after 3 years at the same rate? Answer Choice: (A) Rs. 3932 (B) Rs. 3972 (C) Rs. 3372 (D) Rs. 3942 (E) Rs. 3772
Answer: C
The cost price of a radio is Rs.1500 and it was sold for Rs.1230, find the loss %? Answer Choice: (A) 18% (B) 19% (C) 68% (D) 19% (E) 38%
Answer: A
Two pipes A and B can fill a tank in 15 min and 27 min respectively. Both the pipes are opened together but after 4 min, pipe A is turned off. What is the total time required to fill the tank? Answer Choice: (A) 14 min 19 sec (B) 14 min 42 sec (C) 18 min 24 sec (D) 14 min 40 sec (E) 14 min 10 sec
Answer: C
Lake A has a duck population of 30 females and 35 males. Lake B’s duck population consists of the same ratio of females to males. If 6 new female ducks are added to Lake B and no other ducks are added or removed, the new total duck population of Lake B could be which of the following? Answer Choice: (A) 144 (B) 105 (C) 78 (D) 51 (E) 36
Answer: C
Which of the following numbers is between 2⁄5 and 1⁄4? Answer Choice: (A) .45 (B) .35 (C) .23 (D) .22 (E) .20
Answer: B
In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is ? Answer Choice: (A) 14 years 8 months (B) 15 years (C) 16 years 4 months years (D) 17 years 10 months years (E) None
Answer: A
If d is the mean of x, y, and z, what is the mean x - 5, y - 5, z - 5 ? Answer Choice: (A) d (B) 3d (C) 15d (D) d - 5 (E) d + 15
Answer: D
Yearly subscription to professional magazines cost a company $940.00. To Make a 30% cut in the magazine budget, how much less must be spent? Answer Choice: (A) 654 (B) 655 (C) 656 (D) 657 (E) 658
Answer: E
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? Answer Choice: (A) 180 (B) 270 (C) 360 (D) 500 (E) 550
Answer: B
what is the remainder when 45820 is divided by 45 Answer Choice: (A) 8 (B) 15 (C) 25 (D) 10 (E) 5
Answer: D
Lucy invested $10,000 in a new mutual fund account exactly three years ago. The value of the account increased by 10 percent during the first year, increased by 6 percent during the second year, and decreased by 10 percent during the third year. What is the value of the account today? Answer Choice: (A) $10,350 (B) $10,494 (C) $10,500 (D) $11,500 (E) $12,705
Answer: B
A, B and C enter into a partnership by investing Rs. 15000, Rs.21000 and Rs.27000 respectively. At the end of 8 months, B receives Rs.1260 as his share. Find the share of A. Answer Choice: (A) Rs. 600 (B) Rs. 1620 (C) Rs. 1080 (D) Rs. 900 (E) None of these
Answer: D
If two pipes function simultaneously, the reservoir will be filled in 12 days.One pipe fills the reservoir 10 hours faster than the other. How many hours does it take the second pipe to fill the reservoir. Answer Choice: (A) 53 hours (B) 13 hours (C) 30 hours (D) 43 hours (E) 45 hours
Answer: C
Megala bought an electric drill at 85% of the regular price.
She paid $850 for the drill. What was the regular price? Answer Choice: (A) $1000 (B) $1869 (C) $3869 (D) $5869 (E) $4869
Answer: A
A man took loan from a bank at the rate of 12% p.a. simple interest. After 3 years he had to pay Rs. 5400 interest only for the period. The principal amount borrowed by him was: Answer Choice: (A) 34299 (B) 28789 (C) 15000 (D) 28999 (E) 15022
Answer: C
What is the Compound Interest on Rs.8500 at 7.5% p.a. compounded half-yearly for 2 1/2 years. Answer Choice: (A) 1409.85 (B) 1717.85 (C) 1427.85 (D) 2717.85 (E) 1817.85
Answer: B
An analyst will recommend a combination of 3 industrial stocks, 2 transportation stocks, and 2 utility stocks. If the analyst can choose from 4 industrial stocks, 5 transportation stocks, and 3 utility stocks, how many different combinations of 7 stocks are possible?
-- Answer Choice: (A) 12 (B) 19 (C) 60 (D) 180 (E) 720
Answer: E
Find the odd man out
3,12, 24,48, 56, 96 Answer Choice: (A) 48 (B) 8 (C) 16 (D) 56 (E) 2
Answer: D
Two bullet train s 140 m and 210 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is: Answer Choice: (A) 15.8 sec. (B) 12.6 sec. (C) 11.8 sec. (D) 10.8 sec. (E) 08.8 sec.
Answer: B
A can do a piece of work in 10 days and B can do it in 15 days and C can do it 20 days. They started the work together and A & B leaves after 2 days simultaneously from the beginning. How long will work lost? Answer Choice: (A) 14 1/3 (B) 10 1/3 (C) 11 1/3 (D) 12 1/3 (E) 13 1/3
Answer: E
A computer system uses alphanumeric case sensitive characters for its passwords. When the system was created it required users to create passwords having 4 characters in length. This year, it added the option of creating passwords having 5 characters in length. Which of the following gives the expression for the total number of passwords the new computer system can accept?
Assume there are 65 unique alphanumeric case sensitive characters. Answer Choice: (A) 63^4 (B) 62^5 (C) 62(62^4) (D) 66(65^4) (E) 63(62^6)
Answer: D
155 liters of a mixture of milk and water contains in the ratio 3:2. How much water should now be added so that the ratio of milk and water becomes 3:4? Answer Choice: (A) 12 liters (B) 62 liters (C) 41 liters (D) 50 liters (E) 34 liters
Answer: B
Let a be a positive integer. If q is divisible by 2^a and q is also divisible by 3^(2a), then it is possible that q is NOT divisible by Answer Choice: (A) 6 (B) 3 × 2^a (C) 2 × 3^(2a) (D) 6^a (E) 6^(2a)
Answer: E
A small, experimental plane has three engines, one of which is redundant. That is, as long as two of the engines are working, the plane will stay in the air. Over the course of a typical flight, there is a 1/3 chance that engine one will fail. There is a 55% probability that engine two will work. The third engine works only half the time. What is the probability that the plane will crash in any given flight? Answer Choice: (A)  7/12 (B)  1/4 (C)  1/2 (D)  7/24 (E)  17/24
Answer: C
A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is Answer Choice: (A) 2 mph (B) 2.5 mph (C) 3 mph (D) 4 mph (E) None
Answer: A
A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is? Answer Choice: (A) 22 1/9 kmph (B) 22 8/2 kmph (C) 22 1/8 kmph (D) 22 1/2 kmph (E) 22 1/4 kmph
Answer: D
Find the value of 10 + 2 â€¢ (8 â€“ 3) Answer Choice: (A) 25 (B) 13 (C) 17 (D) 20 (E) 15
Answer: D
A person crosses a 300 m long street in 4 minutes. What is his speed in km per hour? Answer Choice: (A) 1.6 (B) 4.5 (C) 8.2 (D) 6.5 (E) 2.9
Answer: B
At a certain high school, a student’s popularity is determined by his or her locker number. Whoever has the locker number with the greatest number of distinct prime factors is the most popular student in the school. If Raja,Kamal, Baskar, and Dinesh get lockers with the numbers 100, 400, 150, and 420, respectively, who is the most popular student? Answer Choice: (A) Baskar (B) They have equal popularity (C) Dinesh (D) Raja (E) Kamal
Answer: C
The radius of a wheel is 25.4 cm. What is the distance covered by the wheel in making 500 resolutions? Answer Choice: (A) 724 m (B) 798.3 m (C) 287 m (D) 278 m (E) 927 m
Answer: B
5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.90 only. Men’s wages are? Answer Choice: (A) 6Rs (B) 2Rs (C) 4Rs (D) 9Rs (E) 3Rs
Answer: A