loafeihong/math_mmlu_format huggingface dataset:
In a race of 4Kms A beats B by 100m or 25 seconds, then time taken by A is Answer Choice: (A) 8 min 15 sec (B) 10 min 17 sec (C) 15 min 8 sec (D) 16 min 15 sec (E) 17 min 15 sec
Answer: D
A , B , and C started a partnership business by investing $27,000 , $72,000 , and $81,000 respectively. At the end of the year , the profit was distributed among them. If C's share of profit is $18,000, what is the total profit? Answer Choice: (A) $24,000 (B) $32,000 (C) $40,000 (D) $48,000 (E) $56,000
Answer: C
An article is bought for Rs.605 and sold for Rs.900, find the gain percent? Answer Choice: (A) 30 1/3% (B) 33 1/3% (C) 48 92/121% (D) 35 1/3% (E) 29 1/3%
Answer: C
A box has exactly 100 balls, and each ball is either red, blue, or white. If the box has 10 more blue balls than white balls, and thrice as many red balls as blue balls, how many white balls does The box has ? Answer Choice: (A) 8 (B) 10 (C) 12 (D) 14 (E) 16
Answer: C
which of the following is correct formula for divisor rule ? Answer Choice: (A) dividend = divisor * quotient + remainder (B) quotient = divisor * dividend + remainder (C) dividend = divisor * quotient - remainder (D) dividend = divisor * remainder + quotient (E) dividend = divisor * remainder - quotient
Answer: A
The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ Rs. 26.50 per metre is Rs. 7420, what is the length of the plot in metres? Answer Choice: (A) 20 (B) 200 (C) 300 (D) 400 (E) 80
Answer: E
The number of people at Ovations Bar in the hour from 12 p.m. to 1 p.m. was 20% greater than the number of people there from 11 a.m. to 12 p.m. The number of the people at the bar from 11 a.m. to 12 p.m. was 10% more than the number there from 10 a.m. to 11 a.m. If 242 people were at the bar from 11 a.m. to 1 p.m., which of the following is the number of people in the bar from 10 a.m. to 11 a.m.? Answer Choice: (A) 100 (B) 20 (C) 30 (D) 40 (E) 50
Answer: A
A train running at the speed of 60 km/hr crosses a pole in 12 sec. What is the length of the train? Answer Choice: (A) 120 m (B) 180 m (C) 200 m (D) Cannot be determined (E) None of these
Answer: C
An inspector rejects 0.0008% of the meters as defective. How many will be examine to project ? Answer Choice: (A) 2000 (B) 2300 (C) 2700 (D) 250000 (E) 250
Answer: D
If 4 men can color 48 m long cloth in 2 days, then 6 men can color 36 m long cloth in? Answer Choice: (A) 1 day (B) 2 days (C) 3 days (D) 4 days (E) 5 days
Answer: A
The greatest common factor of two positive integers is L. The least common multiple of these two integers is Y. If one of the integers is Z, what is the other? Answer Choice: (A) LY⁄Z (B) XZ + YZ (C) X⁄Z + Y (D) X + Y⁄Z (E) X + Z⁄Y
Answer: A
The slant height of a cone is 10 cm and radius of the base is 5 cm, find the curved surface of the cone. Answer Choice: (A) 250 (B) 170 (C) 148 (D) 157 (E) 150
Answer: D
if the ratio of two number is 2:3 and LCM of the number is 120 then what is the number. Answer Choice: (A) 15 (B) 20 (C) 25 (D) 30 (E) 35
Answer: B
A car travels at a speed of 65 miles per hour. How far will it travel in 5 hours? Answer Choice: (A) 255 miles (B) 325 miles (C) 645 miles (D) 121 miles (E) 333 miles
Answer: B
Of the 75 house in a development, 50 have a two-car garage, 40 have an in-the-ground swimming pool, and 35 have both a two-car garage and an in-the-ground swimming pool. How many houses in the development have neither a two-car garage nor an in-the-ground swimming pool? Answer Choice: (A) 10 (B) 15 (C) 20 (D) 25 (E) 30
Answer: C
The average of 40 results is 30 and the average of other 30 results is 40 . what is the average of all the results? Answer Choice: (A) 34 (B) 25 (C) 48 (D) 50 (E) None
Answer: A
The price of a book is increased from $300 to $450. What is the % of increase in its price? Answer Choice: (A) 10% (B) 20% (C) 40% (D) 50% (E) 60%
Answer: D
From a salary of an officer, 10% is deducted as house rent, 15% of the rest he spend on children's education and 10% of the balance he spends on clothes. Then, he is left with Rs. 4131. Find his total salary? Answer Choice: (A) 6000 (B) 3788 (C) 9009 (D) 6788 (E) 2772
Answer: A
What is the largest integral value of 'k' for which the quadratic equation x2 - 6x + k = 0 will have two real and distinct roots? Answer Choice: (A) 9 (B) 7 (C) 3 (D) 8 (E) 12
Answer: D
The factorial expression 12!/6! is not divisible by which of the following integers? Answer Choice: (A) 3 (B) 5 (C) 13 (D) 10 (E) 9
Answer: C
An amount of Rs.1560 was divided among A, B and C, in the ratio 1/2 : 1/3 : 1/4. Find the share of C? Answer Choice: (A) 272 (B) 276 (C) 360 (D) 277 (E) 261
Answer: D
Find the odd man out
125, 106, 88, 76, 65, 58, 53 Answer Choice: (A) 125 (B) 106 (C) 88 (D) 76 (E) 57
Answer: C
How many integerskgreater than 100 and less than 700 are there such that if the hundreds and the units digits ofkare reversed, the resulting integer is k+99? Answer Choice: (A) 50 (B) 60 (C) 70 (D) 80 (E) 90
Answer: A
If a and b are both prime numbers greater than 12, which of the following CANNOT be true?
I. ab is an even number.
II. The difference between a and b equals 117.
III. The sum of a and b is even. Answer Choice: (A)  I only (B)  I and III only (C)  I and II only (D)  II and III only (E)  I, II and III
Answer: C
A train 800 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is? Answer Choice: (A) 287 m (B) 178 m (C) 500 m (D) 177 m (E) 188 m
Answer: C
The tax on a commodity is diminished by 40% but its consumption is increased by 25%. Find the decrease percent in the revenue derived from it? Answer Choice: (A) 18% (B) 72% (C) 25% (D) 12% (E) 52%
Answer: C
The price of commodity P increases by 40 paise every year, while the price of commodity Q increases by 15 paise every year. If in 2001, the price of commodity P was Rs. 4.20 and that of Q was Rs. 6.30, in which year commodity P will cost 40 paise more than the commodity Q ? Answer Choice: (A) 2008 (B) 2009 (C) 2010 (D) 2011 (E) 2012
Answer: D
If x/2 = y/5 = z/6, then (x + y + z)/x is equal to : Answer Choice: (A) 13 (B) 12 (C) 15/2 (D) 13/2 (E) None of these
Answer: D
In an examination, the percentage of students qualified to the number of students appeared from school A is 70%. In school B, the number of students appeared is 20% more than the students appeared from school A and the number of students qualified from school B is 50% more than the students qualified from school A. What is the percentage of students qualified to the number of students appeared from school B? Answer Choice: (A) 30% (B) 70% (C) 80% (D) 87.5% (E) None
Answer: D
Two goods trains each 75 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) 2.3 sec (B) 4.2 sec (C) 48 sec (D) 7.2 sec (E) 9 sec
Answer: D
The average weight of a group of boys is 30 kg. After a boy of weight 36 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally ? Answer Choice: (A) 4 (B) 8 (C) 5 (D) 2 (E) 9
Answer: C
Heinz produces tomato puree by boiling tomato juice. The tomato puree has only 20% water while the tomato juice has 90% water. How many liters of tomato puree will be obtained from 20 litres of tomato juice? Answer Choice: (A) 2.8 liters. (B) 2.5 liters. (C) 8.5 liters. (D) 2.6 liters. (E) 2.1 liters.
Answer: B
A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water? Answer Choice: (A) 4 km/hr (B) 5 km/hr (C) 6 km/hr (D) 3 km/hr (E) 2 km/hr
Answer: C
Cubes with each side one inch long are glued together to form a larger cube. The larger cube's face is painted with red color and the entire assembly is taken apart. 22 small cubes are found with no paints on them . How many of unit cubes have at least one face that is painted red? Answer Choice: (A) 64 (B) 72 (C) 86 (D) 98 (E) 103
Answer: E
Goldenrod and No Hope are in a horse race with 8 contestants. How many different arrangements of finishes are there if No Hope always finishes before Goldenrod and if all of the horses finish the race? Answer Choice: (A) 40320 (B) 20160 (C) 12000 (D) 2400 (E) 2100
Answer: B
A motorcyclist goes from Bombay to Pune, a distance of 192 kms at an average of 32 kmph speed. Another man starts from Bombay by car 2 ½ hours after the first, and reaches Pune ½ hour earlier. What is the ratio of the speed of the motorcycle and the car? Answer Choice: (A) 1:2 (B) 1:5 (C) 1:3 (D) 1:1 (E) 1:7
Answer: A
A person is traveling at 40km/hr and reached his destiny in 5hr find the distance? Answer Choice: (A) A)200km (B) B)95km (C) C)135km (D) D)80km (E) E)125km
Answer: A
If 125% of j is equal to 25% of k, 150% of k is equal to 50% of l, and 175% of l is equal to 75% of m, then 30% of m is equal to what percent of 200% of j ? Answer Choice: (A) 0.35 (B) 3.5 (C) 525 (D) 350 (E) 3500
Answer: C
A salesman sells two kinds of trousers: cotton and woollen. A pair of cotton trousers is sold at 30 profit and a pair of woollen trousers is sold at 50 profit. The salesman has calculated that if he sells 100 more woollen trousers than cotton trousers, his overall profit will be 45. However he ends up selling 50 more cotton trousers than woollen trousers. What will be his overall profit? Answer Choice: (A) 37.5% (B) 40% (C) 41% (D) 32.33% (E) None of these
Answer: B
Sixty men can stitch 200 shirts in 30 days working 8 hours a day. In how many days can 45 men stitch 300 shirts working 6 hours a day? Answer Choice: (A) 70 (B) 90 (C) 60 (D) 80 (E) 10
Answer: D
In a certain code 'BEAMING' is written as 'BFCMHOJ' and 'CLEAR' is written as 'MDESB' How is 'TRAIL' written in that code? Answer Choice: (A) ASKDJS (B) JKHHGJ (C) HJGGK (D) GKJJGG (E) HGHXA
Answer: C
In a friendship gang Andrew has 8 gang, in how many ways can he invite one or more of the gang to his house? Answer Choice: (A) 120 (B) 255 (C) 265 (D) 270 (E) 280
Answer: B
How many integers from 40 to 200, inclusive, are divisible by 3 but not divisible by 7? Answer Choice: (A) 20 (B) 31 (C) 35 (D) 40 (E) 45
Answer: E
The height of two right circular cones are in the ratio 1:2 and their perimeters of their bases are in the ratio 3:4, the ratio of their volume is? Answer Choice: (A) 9:38 (B) 9:31 (C) 9:32 (D) 9:39 (E) 9:35
Answer: C
For an agricultural experiment, 300 seeds were planted in one plot and 200 were planted in a second plot. If exactly 25 percent of the seeds in the first plot germinated and exactly 30 percent of the seeds in the second plot germinated, what percent of the total number of seeds germinated? Answer Choice: (A) 27% (B) 26% (C) 29% (D) 30% (E) 60%
Answer: A
If -3 < x < 0, which of the following must be true?
I. x^5 < x^2
II. x^5 < 5 – x^2
III. x^4 < x Answer Choice: (A) I only (B) I and II only (C) I and III only (D) II and III only (E) I, II and III
Answer: B
A patient was given a bottle of tablets by the doctor and he was asked to take five tablets in a gap of 10 minutes.
In how much time will he be able to take all the five tablets? Answer Choice: (A) 1 Hour. (B) 40 min (C) 50 min (D) None (E) Cannot be determined
Answer: B
If a choir consists of 2 boys and 5 girls, in how many ways can the singers be arranged in a row, so that all the boys are together? Do not differentiate between arrangements that are obtained by swapping two boys or two girls. Answer Choice: (A) 120 (B) 30 (C) 24 (D) 11 (E) 6
Answer: E
If an item that originally sold for z dollars was marked up by x percent and then discounted by y percent, which of the following expressions represents the final price of the item? Answer Choice: (A) (10,000z + 100z(x – y) – xyz)/10,000 (B) (10,000z + 100z(y – x) – xyz)/10,000 (C) (100z(x – y) – xyz)/10000 (D) (100z(y – x) – xyz)/10000 (E) 10000 /(x – y)
Answer: A
What is the rate percent when the simple interest on Rs.2000 amount to Rs.320 in 4 Years? Answer Choice: (A) 4.5% (B) 4.25% (C) 4% (D) 4.3% (E) 4.1%
Answer: C
A train 110 m long is running with a speed of 27 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going? Answer Choice: (A) 7 sec (B) 6 sec (C) 8 sec (D) 4 sec (E) 12 sec
Answer: E
The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.0 cm. What is the area of the triangle? Answer Choice: (A) 28 cm2 (B) 27 cm2 (C) 29 cm2 (D) 25 cm2 (E) 35 cm2
Answer: A
In what time a sum of money double itself at 3% per annum simple interest? Answer Choice: (A) 36 1/3% (B) 33 1/3% (C) 33 1/6% (D) 63 1/3% (E) 23 1/3%
Answer: B
The distance between two cities A and B is 1140 Km. A train starts from A at 8 a.m. and travel towards B at 60 km/hr. Another train starts from B at 9 a.m and travels towards A at 75 Km/hr. At what time do they meet? Answer Choice: (A) 09 AM (B) 07 AM (C) 11 AM (D) 05 PM (E) 03 PM
Answer: D
Car W and Car Y traveled the same 80-mile route. If Car W took 2 hours and Car Y traveled at an average speed that was 50 percent faster than the average speed of Car W, how many hours did it take Car Y to travel the route? Answer Choice: (A)  2/3 (B)  1 (C)  4/3 (D)  8/5 (E)  3
Answer: C
Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get? Answer Choice: (A) 56% (B) 57% (C) 54% (D) 53% (E) 52%
Answer: B
A 11% stock yields 8%.The market value of the stock is : Answer Choice: (A) Rs. 72 (B) Rs. 137.50 (C) Rs. 112.50 (D) Rs. 116.50 (E) None of these
Answer: B
A train running at the speed of 60 km/hr crosses a pole in 6 seconds. Find the length of the train. Answer Choice: (A) 100 (B) 882 (C) 772 (D) 252 (E) 121
Answer: A
The lunch menu at a certain restaurant contains 4 different entrees and 5 different side dishes. If a meal consists of 1 entree and 2 different side dishes, how many different meal combinations R could be chosen from this menu? Answer Choice: (A) 10 (B) 20 (C) 40 (D) 80 (E) 100
Answer: C
2+2+2²+2³ ... +2^9 Answer Choice: (A) 2^9 (B) 2^10 (C) 2^16 (D) 2^35 (E) 2^37
Answer: B
A pet store sells dog collars arranged on display such that each of the four different colors of dog collars, green, red, blue, and purple are consecutive in a repeating pattern. If five consecutively displayed collars are purchased, what is the probability that two of the collars are purple? Answer Choice: (A) 1/4 (B) 1/5 (C) 1/16 (D) 1/32 (E) 4/5
Answer: A
If n = 2.0823 and n* is the decimal obtained by rounding n to the nearest hundredth, what is the value of n* – n? Answer Choice: (A)  -0.0053 (B)  -0.0023 (C)  0.0007 (D)  0.0047 (E)  0.0153
Answer: B
The ratio of 2 numbers is 4:6 and their H.C.F. is 8. Their L.C.M. is ? Answer Choice: (A) 20 (B) 24 (C) 52 (D) 96 (E) 60
Answer: D
A tap can fill a tank in 6 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely? Answer Choice: (A) 3hr (B) 3hr 45min (C) 4hr 15min (D) 2hr 1min (E) 1hr 45min
Answer: B
A, B and C rent a pasture. If A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing and the rent of the pasture is Rs. 105, then how much amount should C pay as his share of rent? Answer Choice: (A) 35 (B) 27 (C) 25 (D) 15 (E) 55
Answer: B
In a certain apartment building, there are one-bedroom and two-bedroom apartments. The rental prices of the apartment depend on a number of factors, but on average, two-bedroom apartments have higher rental prices than do one-bedroom apartments. Let R be the average rental price for all apartments in the building. If R is $5,600 higher than the average rental price for all one-bedroom apartments, and if the average rental price for all two-bedroom apartments is $10,400 higher that R, then what percentage of apartments in the building are two-bedroom apartments? Answer Choice: (A) 26% (B) 35% (C) 39% (D) 42% (E) 52%
Answer: B
At 1:00 pm, a truck left city P and headed toward City Q at a constant speed of 35 km/h. One hour later, a car left City Q and headed toward City P along the same road at a constant speed of 40 km/h. If the distance between City P and City Q is 335 km, at what time will the truck and the car meet each other? Answer Choice: (A) 5:00 (B) 5:30 (C) 6:00 (D) 6:30 (E) 7:00
Answer: C
A rectangular lawn of dimensions 80 m * 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.5 per sq m? Answer Choice: (A) 6500 (B) 2779 (C) 2779 (D) 3900 (E) 2781
Answer: A
What was the day of the week on 28th May, 2006? Answer Choice: (A) Monday (B) Friday (C) Saturday (D) Tuesday (E) Sunday
Answer: E
If x and y are different integers, both divisible by 7, then which is not necessarily true? Answer Choice: (A) x^2 + y^2 is divisible by 7 (B) x - y is divisible by 7 (C) xy is divisible by 7 (D) x + y is divisible by 7 (E) x + y is divisible by 14
Answer: E
The ratio of investments of two partners P and Q is 7:5 and the ratio of their profits is 7:13. If P invested the money for 5 months, find for how much time did Q invest the money? Answer Choice: (A) 19 (B) 17 (C) 13 (D) 10 (E) 12
Answer: C
Krishan and Nandan jointly started a business. Krishan invested three times as Nandan did and invested his money for double time as compared to Nandan. Nandan earned Rs. 4000. If the gain is proportional to the money invested and the time for which the money is invested then the total gain was? Answer Choice: (A) 28,009 (B) 28,007 (C) 28,006 (D) 28,000 (E) 28,004
Answer: D
What is the area inscribed by the lines y =2, x = 2, y = 10-x on an xy-coordinate plane? Answer Choice: (A) a) 8 (B) b) 10 (C) c) 12 (D) d) 14 (E) e) 18
Answer: E
What is the ratio whose term differ by 25 and the measure of which is 2/7? Answer Choice: (A) A)32:23 (B) B)16:56 (C) C)71:85 (D) D)32:39 (E) E)10:35
Answer: E
A set consists of 18 numbers, all are even or multiple of 5. If 6 numbers are even and 12 numbers are multiple of 5, how many numbers is multiple of 10? Answer Choice: (A)  0 (B)  1 (C)  2 (D)  3 (E)  5
Answer: A
How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 72 kmph? Answer Choice: (A) 22 sec (B) 77 sec (C) 25 sec (D) 18 sec (E) 12.5 sec
Answer: E
If the population of a certain country increases at the rate of one person every 30 seconds, by how many persons does the population increase in 1 hour? Answer Choice: (A) 100 (B) 120 (C) 150 (D) 180 (E) 160
Answer: B
A reduction of 35% in the price of oil enables a house wife to obtain 5kgs more for Rs.800, what is the reduced price for kg? Answer Choice: (A) 42 (B) 49 (C) 56 (D) 63 (E) 70
Answer: C
A tank is filled in 5 hours by three pipes A,B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank? Answer Choice: (A) 35 hours (B) 25 hours (C) 20 Hours (D) Cannot be determined (E) None of these
Answer: A
A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. What is the average age of family? Answer Choice: (A) 31 5/7years (B) 31 (C) 30 (D) 33 (E) 35
Answer: A
A car covers a certain distance at aspeed of 55 kmph in 6 hours. To cover the same distance in 2 hrs, it must travel at a speed of? Answer Choice: (A) 567 km/hr (B) 678 km/hr (C) 165 km/hr (D) 789 km/hr (E) 720 km/hr
Answer: C
If m and n are positive integers of J such that m is a factor of n, how many positive multiples of m are less than or equal to 2n ? Answer Choice: (A) 2m/n + 1 (B) 2n/m + 1 (C) 2n/(m+1) (D) 2m/n (E) 2n/m
Answer: E
A 300 m long train crosses a platform in 45 sec while it crosses a signal pole in 18 sec. What is the length of the platform? Answer Choice: (A) 287 (B) 350 (C) 828 (D) 450 (E) 122
Answer: D
How many different subset of the set {A, B, C, D, E. F, G) do not contain G. Answer Choice: (A) 79 (B) 78 (C) 75 (D) 80 (E) 74
Answer: A
The value of a machine depreciates at 20% per annum. If its present value is Rs. 1,50,000, at what price should it be sold after two years such that a profit of Rs. 24,000 is made? Answer Choice: (A) Rs. 120,002 (B) Rs. 1,20,000 (C) Rs. 1,20,00 (D) Rs. 1,20,028 (E) Rs. 1,20,011
Answer: B
A box contains 80 balls, numbered from 1 to 80. If three balls are selected at random and with replacement from the box, what is the probability that the sum of the three numbers on the balls selected from the box will be odd? Answer Choice: (A) 1/4 (B) 3/8 (C) 1/2 (D) 5/8 (E) 3/4
Answer: A
Two pipes A and B can fill a tank in 30 and 60 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank? Answer Choice: (A) 10 (B) 20 (C) 30 (D) 24 (E) 25
Answer: B
If x is a positive odd integer and y is a negative even integer, which of the following must be true? Answer Choice: (A) x^3 + y is a positive odd integer (B) x^2 + y^2 is a negative odd integer (C) x^0 + y^11 is a negative odd integer (D) x + y is a positive odd integer (E) x + y is a negative odd integer
Answer: C
In what time will a train 100 metres long cross an electric pole, if its speed be 144 km/hr? Answer Choice: (A) 2.5 sec (B) 4.25 Sec (C) 5 sec (D) 12.5 sec (E) None
Answer: A
A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed, if 2 particular ladies are always included in the delegation? Answer Choice: (A) 20 (B) 27 (C) 24 (D) 25 (E) 12
Answer: A
Five 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: Answer Choice: (A) 1/4 (B) 2/7 (C) 3/4 (D) 4/7 (E) None of them
Answer: A
What will come in place of the x in the following Number series? 5,28,57,88,125,166 Answer Choice: (A) 209 (B) 159 (C) 166 (D) 170 (E) 180
Answer: A
If x is the sum of p and q, then which one of the following must equal p – q? Answer Choice: (A) x+2q (B) x-2q (C) x+q (D) x-q (E) xq
Answer: A
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: Answer Choice: (A) 3 : 1 (B) 3 : 2 (C) 3 : 8 (D) 3 : 25 (E) 3 : 4
Answer: B
A certain roller coaster has 5 cars, and a passenger is equally likely to ride in any 1 of the 5 cars each time that passenger rides the roller coaster. If a certain passenger is to ride the roller coaster 5 times, what is the probability that the passenger will ride in each of the 5 cars? Answer Choice: (A) 0 (B) 24/625 (C) 2/9 (D) 1/3 (E) 1
Answer: B
The cost of an article is decreased by 20%. If the original cost is $40, find the decrease cost. Answer Choice: (A) 33 (B) 32 (C) 68 (D) 36 (E) 38
Answer: B
The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years, The age of the 15th student is Answer Choice: (A) 11 years (B) 12 years (C) 13 years (D) 18 years (E) 10 years
Answer: A
If the selling price of 6 toys is same as the cost price of 12 toys . Find the gain or loss percentage? Answer Choice: (A) 65% (B) 75% (C) 85% (D) 68% (E) 100%
Answer: E
If $0.30 is the commission for sales of $1,000, what percent of the sales amount is the commission? Answer Choice: (A) 3% (B) 0.3% (C) 0.03% (D) 0.003% (E) 0.0003%
Answer: C
A trader bought a car at 50% discount on its original price. He sold it at a 80% increase on the price he bought it. What percent of profit did he make on the original price? Answer Choice: (A) 17% (B) 62% (C) 12% (D) 19% (E) 71%
Answer: E
A train running at the speed of 90 km/hr crosses a pole in 9 sec. What is the length of the train? Answer Choice: (A) 225 m (B) 150 m (C) 187 m (D) 167 m (E) 197 m
Answer: A