loafeihong/math_mmlu_format huggingface dataset:
On a certain plane, 2/5 of the passengers speak French and 3/4 speak Hebrew. If all of the passengers on the plane speak at least one of these languages, what is the smallest number of passengers that could be on the plane? Answer Choice: (A) 12 (B) 15 (C) 40 (D) 54 (E) 60
Answer: C
If there are 6 seats and 3 students, in how many ways can they be seated? Answer Choice: (A) 120 (B) 124 (C) 128 (D) 132 (E) 136
Answer: A
Can N and can В are both right circular cylinders. The radius of can N is twice the radius of can B, while the height of can N is half the height of can B. If it costs $4.00 to fill half of can B with a certain brand of gasoline, how much would it cost to completely fill can N with the same brand of gasoline? Answer Choice: (A)  $1 (B)  $2 (C)  $4 (D)  $8 (E)  $16
Answer: E
If the wheel is 14 cm then the number of revolutions to cover a distance of 880 cm is? Answer Choice: (A) A)15 (B) B)10 (C) C)14 (D) D)12 (E) E)11
Answer: B
A desalination process is able to remove 2/3 of salt in each cycle. If we have 1 liter of sea water that has 5% salt (i.e. 5 g in a liter), how much salt would have been removed from the liter of water after 3 cycles of the desalination process? Answer Choice: (A) 4.15 (B) 4.21 (C) 4.52 (D) 4.81 (E) 4.93
Answer: D
The expression pq+p is odd when the p and q are integers. Which of the following expressions must be even? Answer Choice: (A) p (B) q (C) p + q (D) pq - p (E) p + q^2
Answer: B
What will be the ratio of simple interest earned by certain amount at the same rate of interest for 12 years and that for 28 years? Answer Choice: (A) 5 : 7 (B) 4 : 7 (C) 3 : 7 (D) Data inadequate (E) None of these
Answer: C
Two trains are moving in opposite directions with speed of 110 km/hr and 90 km/hr respectively. Their lengths are 1.10 km and 0.9 km respectively. the slower train cross the faster train in --- seconds Answer Choice: (A) 26 (B) 48 (C) 47 (D) 36 (E) 25
Answer: D
There are 15 points in a given plane, no three of which are on the same line. If one of the points is represented as 'P, then how many triangles can be determined with the 15 points that contain the point P? Answer Choice: (A) 91 (B) 105 (C) 182 (D) 210 (E) 455
Answer: C
A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 42 years now, the son's age 5 years back was? Answer Choice: (A) 12yr (B) 15yr (C) 14yr (D) 16yr (E) 20yr
Answer: D
How many odd prime numbers are there less than 50? Answer Choice: (A) 15 (B) 1 (C) 2 (D) 14 (E) 17
Answer: D
The sum of the present ages of two persons A and B is 60. If the age of A is twice that of B, find the sum of their ages 5 years hence? Answer Choice: (A) 100 (B) 80 (C) 70 (D) 20 (E) 40
Answer: C
A person crosses a 600m long street in 4 minnutes. What is his speed in km per hour? Answer Choice: (A) 5.8km/hr (B) 7.2km/hr (C) 9km/hr (D) 2.5km/hr (E) 3km/hr
Answer: C
P alone can complete a job in 7 days. The work done by Q alone in one day is equal to one-sixth of the work done by P alone in one day. In how many days can the work be completed if P and Q work together? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
Answer: E
A man rows his boat 90 km downstream and 5` km upstream, taking 3 hours each time. Find the speed of the stream? Answer Choice: (A) 7 kmph (B) 5 kmph (C) 2 kmph (D) 8 kmph (E) 1 kmph
Answer: A
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? Answer Choice: (A) 11 (B) 10 (C) 18 (D) 27 (E) 12
Answer: C
If you drew a dot on the edge of a wheel and traced the path of the dot as the wheel rolled one complete revolution along a line, then the path formed would be called a cycloid, combining both forward and circular motion. What is the length of the path formed by one complete revolution? Assume the wheel has a radius of r. Answer Choice: (A) 5r (B) 7r (C) 4r (D) 8r (E) 9r
Answer: D
Diane find 6 and a half cans of paint are just enough to paint one third of her room. How many more cans of paint will she need to finish her room and paint a second room of the same size? Answer Choice: (A) 5 (B) 7 and a half (C) 10 (D) 32 and a half (E) 35
Answer: D
A restaurant meal cost $31.50 and there was no tax. If the tip was more than 10 percent but less than 15 percent of the cost of the meal, then total amount paid must have been between: Answer Choice: (A) $40 and $42 (B) $39 and $41 (C) $38 and 40 (D) $37 and $39 (E) $35 and $37
Answer: E
A bullock cart has to cover a distance of 80km in 10hrs. If it covers half of the journey in 3/5th time. what should be its speed to cover the remaining distance in the time left. Answer Choice: (A) 8 km/h (B) 10 km/h (C) 12 km/h (D) 14 km/h (E) 16 km/h
Answer: B
8, 12, 18, 27, 40.5, (...) Answer Choice: (A) 60.75 (B) 62 (C) 58 (D) 60.5 (E) 62.5
Answer: A
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 5 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? Answer Choice: (A) 9 (B) 14 (C) 17 (D) 29 (E) 25
Answer: D
If n is a positive integer and the product of all integers from 1 to n, inclusive, is a multiple of 420, what is the least possible value of n? Answer Choice: (A) 5 (B) 7 (C) 9 (D) 11 (E) 12
Answer: B
How many 3 digit positive integers exist that when divided by 7 leave a remainder of 5? Answer Choice: (A) 128 (B) 142 (C) 143 (D) 141 (E) 129
Answer: E
The 7th grade French and Spanish classes each have 23 students in them, and there are seven students in the 7th grade taking both languages. If everyone in the 7th grade is in at least one of the two language classes, how many students are taking just one of the two classes? Answer Choice: (A) 26 (B) 28 (C) 30 (D) 32 (E) 34
Answer: D
A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio Q of revenue from car sales in 1996 to revenue from truck sales in 1996? Answer Choice: (A)  1:2 (B)  4:5 (C)  1:1 (D)  3:2 (E)  5:3
Answer: A
If p and q are prime numbers, how many divisors does the product p^3 * q^7 have? Answer Choice: (A) 25 (B) 30 (C) 32 (D) 35 (E) 40
Answer: C
The second day of a month is Friday, What will be the last day of the next month which has 31 days? Answer Choice: (A) Friday (B) Saturday (C) Wednesday (D) Data inadequate (E) Thursday
Answer: D
John and Peter are among the nine players a basketball coach can choose from to field a five-player team. If all five players are chosen at random, what is the probability of choosing a team that includes John and Peter? Answer Choice: (A) 1/9 (B) 1/6 (C) 2/9 (D) 5/18 (E) 1/3
Answer: D
In the Land of Oz only one or two-letter words are used. The local language has 64 different letters. The parliament decided to forbid the use of the seventh letter. How many words have the people of Oz lost because of the prohibition? Answer Choice: (A) 65 (B) 66 (C) 67 (D) 131 (E) 128
Answer: E
A car started running at a speed of 34 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey. Answer Choice: (A) 43 km (B) 76 km (C) 25 km (D) 15 km (E) 30 km
Answer: A
Two trains A and B starting from two points and travelling in opposite directions, reach their destinations 9 hours and 4 hours respectively after meeting each other. If the train A travels at 70kmph, find the rate at which the train B runs. Answer Choice: (A) 40 (B) 60 (C) 120 (D) 105 (E) 100
Answer: D
A monkey ascends a greased pole 6 meters high. He ascends 2 meters in the first minute and then slips down 1 meter in the alternate minute. If this pattern continues until he climbs the pole , in how many minutes would he reach at the top of the pole ? Answer Choice: (A) 9th minute (B) 21st minute (C) 11th minute (D) 22nd minute (E) 13th minute
Answer: A
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 probability T that the 2 apples selected will include the spoiled one? Answer Choice: (A) a. 1/5 (B) b. 3/10 (C) c. 2/5 (D) d. 1/2 (E) e. 3/5
Answer: C
A Prototype fuel-efficient car (P-Car) is estimated to get 87% more miles per gallon of gasoline
than does a traditional fuel-efficient car (T-Car). However, the P-Car requires a special type
of gasoline that costs 27% more per gallon than does the gasoline used by a T-Car. If the two
cars are driven the same distance, what percent less than the money spent on gasoline for the
T-Car is the money spent on gasoline for the P-Car? Answer Choice: (A) 16 2/3% (B) 32 % (C) 50% (D) 60% (E) 66 2/3 %
Answer: B
Raja's Bank's saving amount is decreased 40% due to loan payment and current balance is Rs.30000. Find the actual balance before deduction? Answer Choice: (A) 8000 (B) 8500 (C) 50000 (D) 9500 (E) 10000
Answer: C
If each side of a square is increased by 325% in length, find the percentage change in its area? Answer Choice: (A) 54% (B) 957% (C) 956.25% (D) 958.25% (E) 959.50%
Answer: C
The present population of a town is 220. Population increase rate is 10% p.a. Find the population of town after 1 years? Answer Choice: (A) 100 (B) 120 (C) 200 (D) 242 (E) 250
Answer: D
The average age of a group of 10 friends is 15 yr. If one friend leaves the group, the average becomes 16 yr. Find the age of the friend who left the group. Answer Choice: (A) 5 yr (B) 4 yr (C) 6 yr (D) None of these (E) Cannot be determined
Answer: C
The prices of tea and coffee per kg were the same in june. In july the price of coffee shot up by 10% and that of tea dropped by 20%. if in july , a mixture containing equal quantities of tea and coffee costs 50/kg. how much did a kg of coffee cost in june ? Answer Choice: (A) 50 (B) 45 (C) 52.63 (D) 40 (E) 35
Answer: C
P and Q started a business investing Rs. 85,000 and Rs. 15,000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively? Answer Choice: (A) 17:6 (B) 17:0 (C) 17:4 (D) 17:2 (E) 17:3
Answer: E
How many four-digit numbers that do not contain the digits 2, 3, or 6 are there? Answer Choice: (A) 2058 (B) 3584 (C) 4096 (D) 5040 (E) 7200
Answer: A
All of the citizens of a country have a seven-character or eight-character national identification code that is created using the 26 letters of the alphabet and the 10 digits from 0 to 9. What is the maximum number of citizens who can be designated with these codes? Answer Choice: (A) 36^15 (B) 35(36^7) (C) 35(36^8) (D) 37(36^7) (E) 37(36^8)
Answer: D
A girl swims downstream 112 km and upstream 32 km taking 8 hours each time, what is the speed of the girl in still water? Answer Choice: (A) 8 (B) 9 (C) 10 (D) 11 (E) 12
Answer: B
A train 125 m long crosses a platform 125 m long in 14 sec; find the speed of the train? Answer Choice: (A) 87 kmph (B) 64 kmph (C) 54 kmph (D) 16 kmph (E) 18 kmph
Answer: B
Last year, the price of a vacation package was P. At the beginning of this year, the price went up 30%. Lucas used a travel voucher to purchase the vacation package at 20% off this year’s price. In terms of P, how much did Lucas pay? Answer Choice: (A)  P + 10 (B)  1.1*P (C)  1.12*P (D)  0.04*P (E)  1.04*P
Answer: E
The largest four-digit number which when divided by 4, 7 or 13 leaves a remainder of 3 in each case,is : Answer Choice: (A) 8739 (B) 9831 (C) 9834 (D) 9893 (E) 8976
Answer: B
At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.50000? Answer Choice: (A) 6620 (B) 3277 (C) 16550 (D) 2998 (E) 2789
Answer: C
A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is: Answer Choice: (A) 6 (B) 9 (C) 8 (D) 2 (E) 1
Answer: B
If the average (arithmetic mean) of a and b is 120, and the average of b and c is 150, what is the value of a − c? Answer Choice: (A) −60 (B) −100 (C) 100 (D) 135 (E) It cannot be determined from the information given
Answer: A
Which one of the following is not a prime number? Answer Choice: (A) 31 (B) 61 (C) 71 (D) 91 (E) 98
Answer: D
A builder purchased a plot of land for 80 lakh and constructed a five-storey building inclusive of ground floor on it. How much should he charge for each flat to make 25% profit on his investment on land, if there are five flats on each storey? Answer Choice: (A) 50000 (B) 100000 (C) 500000 (D) 2000000 (E) None of these
Answer: E
A person can swim in still water at 10 km/h. If the speed of water 8 km/h, how many hours will the man take to swim back against the current for 16km? Answer Choice: (A) 3 (B) 7 (C) 5 (D) 8 (E) 6
Answer: D
A polling company reports that there is a 40% chance that a certain candidate will win the next election. If the candidate wins, there is a 60% chance that she will sign Bill X and no other bills. If she decides not to sign Bill X, she will sign either Bill Y or Bill Z, chosen randomly. What is the chance that the candidate will sign Bill Z? Answer Choice: (A) 10 (B) 8 (C) 6 (D) 4 (E) 5
Answer: B
electric running buzzer rang after every 60 sec.and second buzzer rang after every 62 sec.both rung together at 10'o clock.after that at what time both rang together? Answer Choice: (A) morning 10:30 (B) morning 10:31 (C) morning 10:59 (D) morning 11:00 (E) none of these
Answer: B
If both 7^2 and 3^3 are factors of the number a*4^3*6^2*13^11, then what is the smallest possible value of a? Answer Choice: (A) 99 (B) 147 (C) 363 (D) 1200 (E) 1625
Answer: B
Life expectancy is defined by the formula 2SB/G, where S = shoe size, B = average monthly electric bill in dollars, and G = GMAT score. If Melvin's GMAT score is twice his monthly electric bill, and his life expectancy is 100, what is his shoe size? Answer Choice: (A) 100 (B) 55 (C) 85 (D) 40 (E) 50
Answer: A
Of the 300 math majors at a certain university, 30 percent will be assigned to advanced calculus on Monday and Wednesday and the remaining 70 percent will be assigned to advanced calculus on Tuesday and Thursday. However, 40 percent of the math majors prefer Tuesday and Thursday and 60 percent prefer Monday and Wednesday. What is the lowest possible number of math majors who will NOT be assigned to the days they prefer? Answer Choice: (A)  15 (B)  20 (C)  30 (D)  45 (E)  60
Answer: C
Given that 1 + 3x > 4 and 2x - 3 < 5, all values of x must be between which of the following pairs of integers? Answer Choice: (A) 3 and 8 (B) 1 and 4 (C) 3 and 12 (D) 4/3 and 5/2 (E) -5 and 1
Answer: B
Find the odd man out
1, 2, 6, 24, 120, 620 Answer Choice: (A) 2 (B) 620 (C) 120 (D) 24 (E) 6
Answer: B
5216 x 51 = ? Answer Choice: (A) 266016 (B) 212016 (C) 266436 (D) 216314 (E) None of these
Answer: A
A cycle is bought for Rs.900 and sold for Rs.1120, find the gain percent? Answer Choice: (A) 11 (B) 24 (C) 99 (D) 77 (E) 18
Answer: B
Which of the following integers can be written as both the sum of 5 consecutive odd integers and 7 consecutive odd integers? Answer Choice: (A) 49 (B) 70 (C) 140 (D) 215 (E) 525
Answer: E
A & B are two towns. A person covers the distance from A to B on cycle at 17kmph and returns to A by a boat running at a uniform speed of 8kmph. His average speed for the whole journey is Answer Choice: (A) 09.88kmph (B) 12.88kmph (C) 10.88kmph (D) 16.45kmph (E) 13.71kmph
Answer: C
The sector of a circle has radius of 21 cm and central angle 135o. Find its perimeter? Answer Choice: (A) 23.9 cm (B) 62.9 cm (C) 91.5 cm (D) 26.8 cm (E) 16.8 cm
Answer: C
A right triangle ABC has to be constructed in the xy-plane so that the right angle is at A and AB is parallel to x axis. The coordinates of A, B and C are to satisfy the inequalities -3 ≤ x ≤ 5 and 2 ≤ y ≤11 and x and y are integers. The number of different triangles that can be constructed with these properties are? Answer Choice: (A) 100 (B) 6480 (C) 2320 (D) 1500 (E) 9000
Answer: B
Solution Y is 30 percent liquid X and 70 percent water. If 4 kilograms of water evaporate from 8 kilograms of solution Y and 4 kilograms of solution Y are added to the remaining 6 kilograms of liquid, what percent of this new solution is liquid X? Answer Choice: (A) 40% (B) 41 1/2% (C) 44% (D) 45% (E) 46%
Answer: D
A shopkeeper sells two articles at Rs.1000 each, making a profit of 20% on the first article and a loss of 20% on the second article. Find the net profit or loss that he makes? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 65
Answer: D
If the area of a circle decreases by 20%, then the radius of a circle decreases by Answer Choice: (A) 20% (B) 18% (C) 36% (D) 11% (E) None of these
Answer: D
A man can hit the target once in four shots. If he fires five shots in succession, what is the probability that he will hit the target? Answer Choice: (A) 1 (B) 1/256 (C) 81/59 (D) 45/59 (E) 185/59
Answer: D
Which of the following MUST yield an integer when divided by 9? Answer Choice: (A) The sum of nine consecutive positive integers. (B) The square of a prime number. (C) The sum of two odd integers. (D) The product of three consecutive odd numbers. (E) The difference between a multiple of 8 and a multiple of 3.
Answer: A
The area of a field in the shape of a trapezium measures 1440sq m. The perpendicular distance between its parallel sides is 24cm. If the ratio of the sides is 5:3, the length of the longer parallel side is: Answer Choice: (A) 75 (B) 25 (C) 26 (D) 76 (E) 19
Answer: A
An order was placed for the supply of a carpet whose breadth was 6 m and length was 1.44 times the breadth. What be the cost of a carpet whose length and breadth are 40% more and 25% more respectively than the first carpet. Given that the ratio of carpet is Rs. 45 per sq m? Answer Choice: (A) 234 (B) 3444 (C) 3333 (D) 4082.4 (E) 23468
Answer: D
A number consisting of five digits 5,6,7,8 and 9 each coming once but
not necessarily in that order is taken ,and an algorithm specified in the
previous question is run on it .How many different end results are possible
? Answer Choice: (A) 1 (B) 3 (C) 5 (D) 7 (E) 9
Answer: A
900 students took the test on English and Maths. 35% students failed in english and 45% failed in maths. 40% of those who passed in maths also passed in english, then how many students failed in both ? Answer Choice: (A) 162 (B) 18 (C) 60 (D) 38 (E) 12
Answer: B
Two pipes A and B can fill a tank in 15 min and 18 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) 13 min 36 sec (C) 14 min 20 sec (D) 14 min 40 sec (E) 14 min 10 sec
Answer: B
Two trains, each 100 m long, moving in opposite directions, cross other in 12 sec. If one is moving twice as fast the other, then the speed of the faster train is? Answer Choice: (A) 76 km/hr (B) 66 km/hr (C) 40 km/hr (D) 67 km/hr (E) 22 km/hr
Answer: C
In the figure given below, ABC and CDE are two identical semi-circles of radius 2 units. B and D are the mid points of the arc ABC and CDE respectively. What is the area of the shaded region? Answer Choice: (A) 4π - 1 (B) 3π - 1 (C) 2π - 4 (D) ½(3π - 1) (E) 2π - 2
Answer: C
Ayayai electronics is a company manufacturing MP3 players. Ayayai manufactures only two players: iMe and iMine. Either player is assembled using a LCD screen or an OLED screen. Excluding the expensive OLED-iMine model, Ayayai manufactures 21,000 players per month. Every month, Ayayai manufactures 11,000 players with an OLED screen, and 12,000 iMine models. If Ayayai manufactures 8000 LCD iMe models monthly, how many players (of all models) does Ayayai manufacture per month? Answer Choice: (A) 24,000 (B) 25,000 (C) 26,000 (D) 27,000 (E) 28,000
Answer: C
A grocer has a sale of Rs. 5420, Rs. 5660, Rs. 6200, Rs. 6350 and Rs. 6500 for 5 consecutive months. Find the sale he should have in the sixth month, so that he gets an average sale of Rs. 6300? Answer Choice: (A) Rs. 5870 (B) Rs. 5991 (C) Rs. 6020 (D) Rs. 7670 (E) None of these
Answer: D
A dealer purchased an article at 3/4 of its list price and sold 50% more than the list price. Find his gain percent? Answer Choice: (A) 109% (B) 600% (C) 100% (D) 170% (E) 102%
Answer: C
Arun purchased 30 kg of wheat at the rate of Rs. 11.50 per kg and 20 kg of wheat at the rate of 14.25 per kg. He mixed the two and sold the mixture. Approximately what price per kg should be sell the mixture to make 25% profit? Answer Choice: (A) 15.75 (B) 16.33 (C) 16.35 (D) 16.3 (E) 16.32
Answer: A
The H.C.F and L.C.M of two numbers are 11 and 385 respectively. If one number lies between 75 and 125 , then that number is Answer Choice: (A) 77 (B) 88 (C) 99 (D) 110 (E) 120
Answer: A
Taylor is making a bracelet. He Starts with 2 blue knots, 6 red knots, and 2 yellow knots, in that order, and repeats the pattern until there is no more string. If the last Knot is yellow which of the following could be the total number of knots on the bracelet. Answer Choice: (A) 89 (B) 79 (C) 95 (D) 97 (E) 102
Answer: B
How much to pay for a pair of jeans of $89 when discounted by 60 percent? Answer Choice: (A) $45.5 (B) $30 (C) $35.6 (D) $40 (E) $36
Answer: C
How many litres of pure acid are there in 5 litres of a 30% solution Answer Choice: (A) 1.5 (B) 1.6 (C) 1.7 (D) 1.8 (E) 1.9
Answer: A
Certain stocks in January were 20% less than they were in February and 30% greater than they were in March. What was the percentage decrease in the stocks from February to March? Answer Choice: (A) 5.7% (B) 11% (C) 20% (D) 25.3% (E) 38.5%
Answer: E
Pipes A and B can fill a cistern in 8 and 24 minutes respectively. They are opened an alternate minutes. Find how many minutes, the cistern shall be full? Answer Choice: (A) 16 (B) 12 (C) 18 (D) 17 (E) 13
Answer: B
A man can row with a speed of 14 kmph in still water. If the stream flows at 10 kmph, then the speed in downstream is? Answer Choice: (A) 28 (B) 26 (C) 20 (D) 87 (E) 24
Answer: E
If a certain sample of data has a mean of 27.0 and a standard deviation of 2.0, which of the following pairs contain two values that are each at least 2.5 standard deviations from the mean? Answer Choice: (A) (24.0; 28.5) (B) (24.5; 31.0) (C) (25.0; 29.5) (D) (19.5; 33.0) (E) (24.0; 29.5)
Answer: D
Ajit has a certain average for 9 innings. In the tenth innings, he scores 100 runs thereby increasing his average by 8 runs. His new average is: Answer Choice: (A) 20 (B) 21 (C) 28 (D) 32 (E) None
Answer: C
A manufacturer is using glass as the surface for the multi-touch screen of its smartphone. The glass on the manufactured phone has a 3% probability of not passing quality control tests. The quality control manager bundles the smartphone in groups of 10. If that bundle has any smartphone that does not pass the quality control test, the entire bundle of 10 is rejected.
What is the probability that a smartphone bundle that will be rejected by quality control? Answer Choice: (A)  0.25 (B)  .05^10 (C)  1-0.95^10 (D)  1-0.97^10 (E)  0.95^10
Answer: D
A Barman's train rails across an open track at 250 kilometers per hour. A regular passenger train travels at 68% of the Barman's train speed. If the two trains start moving from the same station at the same time, how much time longer will it take the passenger train than the Barman's to travel 850 kilometers? Answer Choice: (A) 1 hour and 24 minutes (B) 1 hour and 36 minutes (C) 2 hours and 24 minutes. (D) 2 hours and 36 minutes (E) 5 hours
Answer: B
In how many ways can a person post 5 letters in 4 letter boxes ? Answer Choice: (A) 480 (B) 1024 (C) 54 (D) 4^5 (E) 5^5
Answer: D
The population of a bacteria culture doubles every 5 minutes. Approximately how many minutes will it take for the population to grow from 1,000 to 500,000 bacteria Answer Choice: (A) 10 (B) 12 (C) 14 (D) 16 (E) 45
Answer: E