loafeihong/math_mmlu_format huggingface dataset:
The numbers of pizza slices that are sold in Joey's Pizza are only in quantities of 5 and 6 slices per customer. How many slices cannot be bought? Answer Choice: (A) 48. (B) 54. (C) 62. (D) 51. (E) 22.
Answer: D
There are 100 students in 3 sections A, B and C of a class. The average marks of all the three sections was 84. The average of B and C was 87.5 and the average marks of students in A section was Answer Choice: (A) 20 (B) 37 (C) 28 (D) 11 (E) 12
Answer: A
A student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What should be the number in place of x ? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 10
Answer: B
Two ropes are given to you. Both of the ropes will take exactly an hour each to burn fully.
You are asked to measure forty five minutes using the two ropes. How will you achieve to do it? Answer Choice: (A) 30 minutes (B) 40 minutes (C) 50 minutes (D) 60 minutes (E) 70 minutes
Answer: B
If x and y are positive integers, and x^3*y^4 = 5488, which of the following is the value of xy? Answer Choice: (A) 6 (B) 10 (C) 14 (D) 15 (E) 21
Answer: C
The average salary per head of the entire staff of an office including the officers and clerks is Rs.90. The average salary of officers is Rs.600 and that of the clerks is Rs.84. If the number of officers is 2, find the number of officers in the office? Answer Choice: (A) 2 (B) 1 (C) 6 (D) 7 (E) 9
Answer: B
A car takes 12 hours to cover a distance of 540 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/4th of the previous time? Answer Choice: (A) 25Kmph (B) 60Kmph (C) 100Kmph (D) 120Kmph (E) 180Kmph
Answer: B
A customer asks the clerk for a paintbrush and a bucket of whitewash for a total price of B dollars. If the paintbrush costs 200 cents less than twice the price of a bucket of whitewash, what is the price of half a bucket of whitewash in dollars?
. Answer Choice: (A) (B + 200)/2. (B) (B + 2)/6. (C) (2B + 200)/3. (D) (B + 2)/3. (E) (B - 2)/6
Answer: E
find two integers, neither of which ends in a zero, and whose product is exactly 10,000 Answer Choice: (A) 64 and 15,625 (B) 60 and 15,625 (C) 64 and 15,620 (D) 16 and 625 (E) 64 and 16,625
Answer: D
If Tim had lunch at $50.50 and he gave 15% tip, how much did he spend? Answer Choice: (A) $58 (B) $60.60 (C) $70.60 (D) $40.60 (E) $50.60
Answer: A
In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 19 years replaced by a new boy. The age of the new boy is? Answer Choice: (A) 15 years 8 months (B) 15 years (C) 16 years 4 months (D) 17 years 10 months (E) 17 years
Answer: A
A right triangle with sides 3 cm, 4 cm and 5 cm is rotated about the side of 3 cm to form a cone. The volume of the cone so formed is Answer Choice: (A) 12Π cm3 (B) 15Π cm3 (C) 16Π cm3 (D) 20Π cm3 (E) None
Answer: A
A number when divided by the sum of 555 and 445 gives two times their difference the quotient and 30 as the remainder. The number is Answer Choice: (A) 1220 (B) 1250 (C) 22030 (D) 220030 (E) None
Answer: D
A tap can fill a tank in 4 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) 3 hr (B) 1 hr 30 min (C) 2 hr 30 min (D) 2 hr (E) 4 hr
Answer: C
Tough and Tricky questions: Word Problems.
If Bill's salary increased by 16 percent, he would earn $812 per month. If instead, his salary were to increase by only 10 percent, how much money Q would he earn per month? Answer Choice: (A) $700 (B) $754 (C) $770 (D) $782 (E) $893
Answer: C
A train speeds past a pole in 15 sec and a platform 100 m long in 25 sec, its length is? Answer Choice: (A) 298 m (B) 279 m (C) 827 m (D) 150 m (E) 165 m
Answer: D
Mary decided to save a certain amount of her monthly salary each month and her salary was unchanged from month to month. If Mary's savings by the end of the year from these monthly savings were TWO times the amount she spent per month, what should be the fraction of her salary that she spent each month? Answer Choice: (A) 6/7 (B) 1 (C) 2 (D) 3 (E) 4
Answer: A
A certain high school has 500 students. Of these students, 50 are taking music, 20 are taking art, and 10 are taking both music and art. How many students are taking neither music nor art? Answer Choice: (A) 430 (B) 440 (C) 450 (D) 460 (E) 470
Answer: B
Mary decided to save a certain amount of her monthly salary each month and her salary was unchanged from month to month. If Mary's savings by the end of the year from these monthly savings were three times the amount she spent per month, what should be the fraction of her salary that she spent each month? Answer Choice: (A) 1/2 (B) 2/3 (C) 1/4 (D) 4/5 (E) 5/6
Answer: D
Evaluate : 986 x 237 - 986 x 37 Answer Choice: (A) 197600 (B) 168000 (C) 278000 (D) 192700 (E) None of them
Answer: D
Using all the letters of the word "QUESTION", how many words can be formed, which begin with Q and end with N? Answer Choice: (A) 713 (B) 650 (C) 720 (D) 700 (E) 456
Answer: C
Current ages of Rahim and Thomas are in the ratio of 5 : 4 correspondingly. 0.6 decades hence, the ratio of their ages will become 11 : 9 correspondingly, What is Thomasâ€™s current age in years? Answer Choice: (A) 24 years (B) 44 years (C) 34 years (D) 48 years (E) 84 years
Answer: D
If the number is decreased by 5 and divided by 7 the result is 7. What would be the result if 34 is subtracted and divided by 10? Answer Choice: (A) 4 (B) 7 (C) 8 (D) 2 (E) 3
Answer: D
If the sales tax be reduced from 4 (1/3) % to 2 (1/2) %, then what difference does it make to a person who purchases a bag with marked price of Rs. 8000? Answer Choice: (A) Rs. 156.66 (B) Rs. 150.23 (C) Rs. 146.66 (D) Rs. 135.06 (E) None of these
Answer: C
Of the 14,210 employees of the anvil factory, 2/7 are journeymen. If half of the journeymen were laid off, what percentage of the total remaining employees would be journeymen? Answer Choice: (A) 14.3% (B) 16.67% (C) 33% (D) 28.6% (E) 49.67%
Answer: B
One hour before John started walking from P to Q, a distance of 23 miles, Ann had started walking along the same road from Q to P. Ann walked at a constant speed of 3 miles per hour and John at 2 miles per hour. How many miles had Ann walked when they met? Answer Choice: (A) 6 miles (B) 8,4 miles (C) 9 miles (D) 9,6 miles (E) 15 miles
Answer: E
A and B can do a piece of work in 10 days. With the help of C they finish the work in 5 days. C alone can do that piece of work in? Answer Choice: (A) 15.5 days (B) 19.5 days (C) 10 days (D) 16.5 days (E) 18.5 days
Answer: C
Danny is sitting on a rectangular box. The area of the front face of the box is half the area of the top face, and the area of the top face is 1.5 times the area of the side face. If the volume of the box is 3000, what is the area of the side face of the box? Answer Choice: (A) 300 (B) 150 (C) 180 (D) 109 (E) 200
Answer: E
How many positive integers less than 5,000 are evenly divisible by neither 15 nor 23? Answer Choice: (A) 4,514 (B) 4,475 (C) 4,521 (D) 4,428 (E) 4,349
Answer: C
Which of the following is closer to (3!+2!)+(3!-2!)? Answer Choice: (A) 8 (B) 22 (C) 10 (D) 14 (E) 12
Answer: E
At a local beach, the ratio of little dogs to average dogs to enormous dogs is 1:4:8. Late in the afternoon, the ratio of little dogs to average dogs doubles and the ratio of little dogs to enormous dogs increases. If the new percentage of little dogs and the new percentage of average dogs are both integers and there are fewer than 30 total dogs at the beach, which of the following represents a possible new percentage of enormous dogs? Answer Choice: (A) 20% or 70% (B) 40% (C) 50% (D) 55% (E) 70%
Answer: A
Carol and Jordan draw rectangles of equal area. If Carol's rectangle measures 5 inches by 24 inches and Jordan's rectangle is 12 inches long, how wide is Jordan's rectangle, in inches? Answer Choice: (A) 25 (B) 23 (C) 22 (D) 20 (E) 10
Answer: E
What number should be added to or subtracted from each term of the ratio 17 : 24 so that it becomes equal to 1 : 2. Answer Choice: (A) 35 (B) 66 (C) 77 (D) 88 (E) 99
Answer: A
Two hoses are pouring water into an empty pool. Hose 1 alone would fill up the pool in 6 hours. Hose 2 alone would fill up the pool in 7 hours. How long would it take for both hoses to fill up two-thirds of the pool? Answer Choice: (A) 5/12 hours (B) 5/8 hours (C) 28/13 hours (D) 12/7 hours (E) 12/5 hours
Answer: C
A man can hit a target once in 4 shots. If he fires 4 shots in succession, what is the probability that he will hit his target? Answer Choice: (A) 175/256 (B) 256/175 (C) 451/784 (D) 451/864 (E) 145/562
Answer: A
The speed of a train is 90 kmph. What is the distance covered by it in 10 minutes? Answer Choice: (A) 15 (B) 66 (C) 77 (D) 88 (E) 12
Answer: A
A town in California fines residents who do not pay their property taxes on time. All residents must pay their taxes before July 1st for that calendar year or face the following fine structure: For the first month the taxes are overdue (that would be any payment made on July 1st through July 31st), the total fine is 1% of the original tax bill; for each additional month that the taxes are overdue, the total fine is increased by $600 or tripled, whichever results in the lesser amount. What is the total fine for a resident of that town who originally owed $45,000 in property taxes, but did not pay until October 15th? Answer Choice: (A) $1,400 (B) $1,800 (C) $2,400 (D) $21,400 (E) $12,150
Answer: E
34.	The side surface of a cylinder is rolled with a rectangular plate. If the perimeter of the circular base Is 9 feet, and the diagonal of the rectangular plate was 15 ft. What is height of the of the cylinder? Answer Choice: (A) 12 (B) 15 (C) 10 (D) 8 (E) 14
Answer: A
The cost price of an article is 56% of the marked price. Calculate the gain percent after allowing a discount of 13%. Answer Choice: (A) 23.4% (B) 44.5% (C) 55.3% (D) 57.4% (E) none
Answer: C
How many three letter combinations can be formed using the letters of the word STARE? Answer Choice: (A) 6 (B) 25 (C) 45 (D) 60 (E) 120
Answer: D
At what price must an article costing Rs.85.5 be marked in order that after deducting 5% from the list price. It may be sold at a profit of 25% on the cost price? Answer Choice: (A) 122.5 (B) 142.5 (C) 162.5 (D) 182.5 (E) 112.5
Answer: E
A, B and C have Rs.400 between them, A and C together have Rs.300 and B and C Rs.150. How much does C have? Answer Choice: (A) 40 (B) 50 (C) 60 (D) 70 (E) 100
Answer: B
Sahil purchased a machine at Rs 10000, then got it repaired at Rs 5000, then gave its transportation charges Rs 1000. Then he sold it with 50% of profit. At what price he actually sold it. Answer Choice: (A) Rs. 22000 (B) Rs. 24000 (C) Rs. 26000 (D) Rs. 28000 (E) None of these
Answer: B
If b does not equal zero, and ab = b/4, what is the value of a? Answer Choice: (A) 1/8 (B) 1/4 (C) 1/3 (D) 1/2 (E) None of the above
Answer: B
The apartment on King-Williams street is an asset that its value is tramping about. From the year 1973 to 1983 it's value decreased by 16% and from 1983 to 1993 it's value increased by 16%. What is the value of the asset in 1993 if in 1973 it was worth $30,000? Answer Choice: (A) $38,796. (B) $40,000. (C) $38,976. (D) $29,232. (E) $36,796.
Answer: D
Ron walks to a viewpoint and returns to the starting point by his car and thus takes a total time of 6 hours 45 minutes. He would have gained 2 hours by driving both ways. How long Y would it have taken for him to walk both ways. Answer Choice: (A) 8 h 45 min (B) 7 h 45 min (C) 6 h 45 min (D) 5 h 30 min (E) None of these
Answer: A
The greatest common factor of 16 and the positive integer n is 4, and the greatest common factor of n and 45 is 3. Which of the following could be the greatest common factor of n and 150? Answer Choice: (A) 3 (B) 14 (C) 30 (D) 42 (E) 30
Answer: E
There are 35 students in a hostel. If the no. of students increases by 2, the expenses of the mess increase by Rs.42/day while the average expenditure per head diminishes by Rs1. Find the original expenditure of the mess? Answer Choice: (A) s. 234.50 (B) s. 239.50 (C) s. 242.50 (D) s. 248.50 (E) s. 249.50
Answer: A
In a box, there are 4 green, 5 black and 7 red pencils. One pen is picked up randomly. What is the probability that it is neither black nor red? Answer Choice: (A) 2/5 (B) 1/5 (C) 1/2 (D) 1/3 (E) 1/4
Answer: E
An optometrist charges $150 per pair for soft contact lenses and $85 per pair for hard contact lenses. Last week she sold 5 more pairs of soft lenses than hard lenses. If her total sales for pairs of contact lenses last week were $1,220, what was the total number of pairs of contact lenses that she sold? Answer Choice: (A)  9 (B)  13 (C)  15 (D)  17 (E)  19
Answer: A
The average age of three boys is 18 years and their ages are in the proportion 3 : 3 : 6. The age of the youngest boy is: Answer Choice: (A) 21 years (B) 18 years (C) 15.5 years (D) 13.5 years (E) None of these
Answer: D
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 20 seconds. The ratio of their speeds is? Answer Choice: (A) 3/7 (B) 3/2 (C) 3/5 (D) 3/1 (E) 3/3
Answer: A
In a fuel station the service costs $1.50 per car, every liter of fuel costs 0.65$. Assuming that a company owns 12 cars and that every fuel tank contains 55 liters and they are all empty, how much money total will it cost to fuel all cars? Answer Choice: (A) 320$ (B) 380$ (C) 410$ (D) 430$ (E) 447$
Answer: E
At what price must an article costing Rs.47.50 be marked in order that after deducting 10% from the list price. It may be sold at a profit of 25% on the cost price? Answer Choice: (A) 60.5 (B) 65.9 (C) 67.5 (D) 62.5 (E) 22.5
Answer: B
Out of 18 points in a plane, no three are in the same straight line except five points which are collinear. How many straight lines can be formed by joining them ? Answer Choice: (A) 124 (B) 144 (C) 134 (D) 142 (E) 143
Answer: B
What is the greatest value of n such that 15^n is a factor of 15! ? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: E
If Rs. 782 be divided into three parts, proportional to 1/2:1/3:3/4, then the second part is? Answer Choice: (A) A)426 (B) B)526 (C) C)207 (D) D)165 (E) E)297
Answer: D
Two interconnected, circular gears travel at the same circumferential rate. If Gear A has a diameter of 60 centimeters and Gear B has a diameter of 50 centimeters, what is the ratio of the number of revolutions that Gear A makes per minute to the number of revolutions that Gear B makes per minute? Answer Choice: (A) 6:5 (B) 9:25 (C) 5:6 (D) 25:9 (E) Cannot be determined from the information provided
Answer: C
An even and an odd integer are multiplied together. Which of the following could not be the square of their product? Answer Choice: (A) 36 (B) 100 (C) 144 (D) 225 (E) 400
Answer: D
A and B together have $ 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does B have? Answer Choice: (A) $400 (B) $489 (C) $484 (D) $365 (E) $342
Answer: C
A four-digit code can consist of the digits 0 ~ 9 except that it does not contain the digits 1, 3, and 4 at all. If repeated digits are allowed, what is the probability that it has at least one even digit? Answer Choice: (A) 130/201 (B) 320/401 (C) 820/901 (D) 1320/1401 (E) 2320/2401
Answer: E
An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is? Answer Choice: (A) 4.04% (B) 5% (C) 7% (D) 9% (E) 11%
Answer: A
The average salary of a person for the months of January, February, March and April is Rs.8000 and that for the months February, March, April and May is Rs.8500. If his salary for the month of May is Rs.6500, find his salary for the month of January? Answer Choice: (A) 277 (B) 2667 (C) 4500 (D) 2688 (E) 2671
Answer: C
A’s speed is 32/27 times that of B. If A and B run a race, what part of the length of the race should A give B as a head start, so that the race ends in a dead heat? Answer Choice: (A) 5/32 (B) 5/27 (C) 1/27 (D) 1/32 (E) 27/32
Answer: A
There are 4 numbers W, X, Y, and Z. If W:X = 4/5, X:Y = 5/6, Y:Z = 6/7, then W:Z will be? Answer Choice: (A) 4 : 5 (B) 2 : 3 (C) 4 : 7 (D) 1 : 2 (E) 5 : 7
Answer: C
The difference between compound and simple interest on a particular sum of money for 3 years at 6 and 2/3% p.a is Rs.184. What is the sum? Answer Choice: (A) 13000 (B) 13500 (C) 14000 (D) 14500 (E) 15000
Answer: B
Four dice are thrown simultaneously. Find the probability that all of them show the same face. Answer Choice: (A) 1/45 (B) 1/35 (C) 1/216 (D) 4/216 (E) 6/216
Answer: C
A shopkeeper buys mangoes at the rate of 4 a rupee and sells them at 2 a rupee. Find his net profit or loss percent? Answer Choice: (A) 100 % (B) 200 % (C) 250% (D) 300% (E) 50%
Answer: A
A carpenter makes 2 bunk beds every day. A military school needs to organize a place to sleep for 143 soldiers. If there are 5 carpenters working on the job, how many whole days in advance should they receive the order and start working in order to finish the right number of beds assuming that each bunk- bed is used by two soldiers? Answer Choice: (A) 3. (B) 4. (C) 5. (D) 6. (E) 7.
Answer: B
If (n + 2)! = 2550 (n!); find ’n’ Answer Choice: (A) 38 (B) 35 (C) 49 (D) 43 (E) 34
Answer: C
What is the place value of 5 in the numeral 4529 Answer Choice: (A) 200 (B) 300 (C) 500 (D) 600 (E) 700
Answer: C
In a certain country, 60 percent of the population likes basketball, and 34 percent of the population likes both basketball and golf. What percentage of the people who like basketball also like golf? Answer Choice: (A) 20% (B) 33% (C) 40% (D) 57% (E) 67%
Answer: D
An auction house charges a commission of 16% on the first $50,000 of the sale price of an item, plus 10% on the amount of of the sale price in excess of $50,000. What was the price of a painting for which the house charged a total commission of $24,000? Answer Choice: (A) $115,000 (B) $160,000 (C) $210,000 (D) $240,000 (E) $365,000
Answer: C
The true discount on a bill due 9 months hence at 16% per annum is Rs. 240. The amount of the bill is Answer Choice: (A) 2200 (B) 2240 (C) 1600 (D) 1354 (E) None of these
Answer: B
If you cut a 30ft piece of wood into two pieces making one piece 4ft longer than the other. What size is the smaller piece? Answer Choice: (A) 4ft (B) 6ft (C) 8ft (D) 10ft (E) 13ft
Answer: E
Five years ago the average of the ages of A and B was 40 years and now the average of the ages of B and C is 48 years. What will be the age of the B ten years hence? Answer Choice: (A) 39 (B) 23 (C) 28 (D) 96 (E) 26
Answer: D
The avg weight of A,B & C is 60 kg. If D joins the group, the avg weight of the group becomes 65 kg.If another man E who weights is 3 kg more than D Replaces A, Then the avgof B,C,D&E becomes 64 kg. What is the weight of A? Answer Choice: (A) 56 (B) 65 (C) 75 (D) 89 (E) 87
Answer: E
If 3y + x > 2 and x + 2y <= 3 , What can be said about the value of y? Answer Choice: (A) y = 1 (B) y >1 (C) y > -2 (D) y > -1 (E) None of these
Answer: D
If the sum of 7 consecutive negative integers is -70, what is the value of the 2nd number in the sequence? Answer Choice: (A) 8 (B) -9 (C) -8 (D) 9 (E) 6
Answer: C
Roberto has three children: two girls and a boy. All were born on the same date in different years. The sum of the ages of the two girls today is smaller than the age of the boy today, but a year from now the sum of the ages of the girls will equal the age of the boy. Seven years from today, the difference between the age of the boy and the combined ages of the girls will be Answer Choice: (A) 1 (B) 2 (C) -3 (D) –6 (E) –1
Answer: D
The speed of three cars in the ratio 3 : 4 : 5. The ratio between time taken by them to travel the same distance is Answer Choice: (A) 20 : 15 :92 (B) 20 : 15 :19 (C) 20 : 15 :29 (D) 20 : 15 :11 (E) 20 : 15 :12
Answer: E
It costs $3 for the first 30 minutes to make a collect call. After the first 30 minutes it costs $5 per hour. If a certain customer make a collect call lasting for 4 hours and 30 minutes, how much will it cost her? Answer Choice: (A) $23 (B) $25 (C) $80 (D) $15 (E) $12
Answer: A
A positive integer, when divided by 6 gives the remainder 2, and when divided by 8 gives the remainder 4. What is the remainder when the integer is divided by 48?
. Answer Choice: (A) 0 (B) Between 1 and 6, inclusive (C) Between 7 and 12, inclusive (D) Between 13 and 19, inclusive (E) Greater than or equal to 20
Answer: E
A clock is started at noon. By 10 minutes past 5, the hour hand has turned through Answer Choice: (A) 145° (B) 150° (C) 155° (D) 160° (E) None
Answer: C
By selling 50 meters of cloth. I gain the selling price of 14 meters. Find the gain percent? Answer Choice: (A) 42 7/7% (B) 42 5/8% (C) 38 8/9% (D) 42 6/8% (E) 42 1/7%
Answer: C
Machine A and machine B process the same work at different rates. Machine C processes work as fast as Machines A and B combined. Machine D processes work three times as fast as Machine C; Machine D’s work rate is also exactly four times Machine B’s rate. Assume all four machines work at fixed unchanging rates. If Machine A works alone on a job, it takes 7 hours. If all four machines work together on the same job simultaneously, how many minutes will it take all of them to complete it? Answer Choice: (A) 8 (B) 21 (C) 24 (D) 27 (E) 30
Answer: B
The difference between a number and its three fifth is 50. What is the number? Answer Choice: (A) 75 (B) 100 (C) 125 (D) 175 (E) 187
Answer: C
If x = y+3+4.5x and y = x+18, what is the value of y/x ? Answer Choice: (A) -6/5. (B) -7/20. (C) 1/4. (D) -20/7. (E) 1.5.
Answer: D
A leak in the bottom of a tank can empty the full tank in 6 hours. An inlet pipe fills water at the rate of 4 liters per minute. When the tank is full in inlet is opened and due to the leak the tank is empties in 8 hours. The capacity of the tank is? Answer Choice: (A) 5729 (B) 5760 (C) 5729 (D) 5720 (E) 5192
Answer: B
What will be the compound interest on a sum of Rs. 20,000 after 3 years at the rate of 12% p.a.? Answer Choice: (A) s.10123.22 (B) s.10823.20 (C) s.10123.20 (D) s. 8098.56 (E) s.10123.28
Answer: D
A company has 600 employees, 40% of whom are employed Full time. If it hires 100 new employees, 15% of whom are employed part time, what will be the new percent of part time employees in total? Answer Choice: (A) 1 2/3 % (B) 2 2/3 % (C) 4 % (D) 46.43 % (E) 9 %
Answer: D
A swimmer can swim in still water at 4 km/h. If the speed of the water current is 2 km/h, how many hours will the swimmer take to swim against the current for 5 km? Answer Choice: (A) 2.0 (B) 2.5 (C) 3.0 (D) 3.5 (E) 4.0
Answer: B
An anti aircraft gun can fire four shots at a time. If the probabilities of the first, second, third and the last shot hitting the enemy aircraft are 0.7, 0.6, 0.5 and 0.4, what is the probability that four shots aimed at an enemy aircraft will bring the aircraft down? Answer Choice: (A) 0.084 (B) 0.916 (C) 0.036 (D) 0.964 (E) 0.92
Answer: D
The diameter of the driving wheel of a bus is 140 cm. How many revolution, per minute must the wheel make in order to keep a speed of 66 kmph ? Answer Choice: (A) 33 (B) 250 (C) 138 (D) 278 (E) 288
Answer: B
Jackson invested $600,000, dividing it all unequally between Account P and Account Q. At the end of the year, it turned out that Account P had earned 12% interest and Account Q had earned 25% interest. If Jackson earned a total of $60,000 in interest between the two accounts, which of the following is approximately the amount he put in account P? Answer Choice: (A) $115,384 (B) $120,000 (C) $121,072 (D) $124,129 (E) $130,000
Answer: D
To mail a package, the rate is u cents for the first pound and v cents for each additional pound, where u>v. Two packages weighing 3 pounds and 5 pounds, respectively can be mailed seperately or combined as one package. Which method is cheaper and how much money is saved? Answer Choice: (A) Combined, with a saving of u-v cents (B) Combined, with a saving of y-x cents (C) Combined, with a saving of x cents (D) Separately, with a saving of x-y cents (E) Separately, with a saving of y cents
Answer: A