loafeihong/math_mmlu_format huggingface dataset:
If A : B = 4 : 7 and B : C = 5 : 8 then A : B : C is : Answer Choice: (A) 20 : 35 : 56 (B) 35 : 36 : 63 (C) 30 : 35 : 65 (D) 25 :34: 68 (E) None of these
Answer: A
Find the value of (2 − 1/3) (1 − 1/4)(1 − 1/5)……… (1 − 1/99)(1 − 1/100) Answer Choice: (A) 1/15 (B) 1/20 (C) 1/21 (D) 3/14 (E) 2/7
Answer: B
A certain football coach allows his quarterback to call three plays in a row. If the quarterback can choose from 3 passing plays, 4 running plays, and 2 trick plays, how many different E arrangements of plays can be run, if the same play can’t be run more than once? Answer Choice: (A) 24 (B) 125 (C) 243 (D) 504 (E) 729
Answer: D
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? Answer Choice: (A) 283 (B) 240 (C) 883 (D) 379 (E) 123
Answer: B
Because of the economic slowdown, a multinational company curtailed some of the allowances of its employees. John, the marketing manager of the company whose monthly salary has been reduced to Rs.42,000 is unable to cut more on his expenditure. He finds that there is a deficit of Rs.2,000 between his earning and expenses in the first month. This deficit, because of inflationary pressure, will keep on increasing by Rs.500 every month. John has a saving of Rs 60,000 which will be used to fill the deficit. After his savings get exhausted, John would start borrowing from his friends. How soon will he start borrowing? Answer Choice: (A) 12th months (B) 11th months (C) 10th months (D) 8th months (E) 13th months
Answer: E
What value will come in place of question mark in the following equation? 0.006 +? = 0.6 Answer Choice: (A) 0.01 (B) 0.05 (C) 0.03 (D) 0.07 (E) 0.02
Answer: A
How many seconds will a 500 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr? Answer Choice: (A) 22 (B) 30 (C) 99 (D) 77 (E) 62
Answer: B
Find the positive number which when increased by 17 is equal to 60 times the reciprocal of the number Answer Choice: (A) 4 (B) 3 (C) 2 (D) 9 (E) 7
Answer: B
If after 400 grams of water were added to the 24%-solution of alcohol, the strength of the solution decreased by one-third, how much of the 24%-solution was used? Answer Choice: (A) 180 grams (B) 220 grams (C) 250 grams (D) 350 grams (E) 800 grams
Answer: E
a is an integer greater than 19 but less than 32, b is an integer greater than 29 but less than 42, what is the range of a/b? Answer Choice: (A) 1/4 (B) 1/2 (C) 3/4 (D) 1 (E) 5/4
Answer: B
If A is 25 kms east of B, which is 12 kms south of C, which is 9 kms west of D. A person starts walking at 3 kms/hr from A towards D. Calculate the distance of the point from A where he is going to meet a person from D walking towards A at 2 kms / hr. Answer Choice: (A) 20 (B) 12 (C) 8 (D) 20 sqrt (12*8) (E) none
Answer: A
10 years ago Neha's mother was 4 times older than Neha. After 10 years Neha's mother will be twice Neha's age. How old is Neha now? Answer Choice: (A) 10 years (B) 15 years (C) 17 years (D) 20 years (E) 23 years
Answer: D
Find the compound ratio of (2:3), (6:11) and (11:2) is Answer Choice: (A) 3:2 (B) 2:1 (C) 1:2 (D) 4:5 (E) 2:3
Answer: B
31 of the scientists that attended a certain workshop were Wolf Prize laureates, and 13 of these 31 were also Nobel Prize laureates. Of the scientists that attended that workshop and had not received the Wolf prize, the number of scientists that had received the Nobel Prize was 3 greater than the number of scientists that had not received the Nobel Prize. If 51 of the scientists attended that workshop, how many of them were Nobel Prize laureates? Answer Choice: (A) A)11 (B) B)18 (C) C)24 (D) D)25 (E) D)36
Answer: D
there is one designed bedsheets having length 6m and breadth 4m.in the middle there is square shape design with 3m side.calculate the % of bedsheet which do not have any design. Answer Choice: (A) 62 (B) 60 (C) 75 (D) 62.5 (E) 65
Answer: D
There are 18 stations between Hyderabad and Bangalore. How many second class tickets have to be printed, so that a passenger can travel from any station to any other station? Answer Choice: (A) 288 (B) 267 (C) 261 (D) 211 (E) 380
Answer: E
Two carpenters, working in the same pace, can build 2 desks in two hours and a half. How many desks can 3 carpenters build in 4 hours? Answer Choice: (A) 2.4. (B) 4.8. (C) 4.2. (D) 5.5. (E) 6.4
Answer: B
A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3. What is his average after 17th inning? Answer Choice: (A) 39 (B) 35 (C) 42 (D) 40.5 (E) 41
Answer: A
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.12300 after a year? Answer Choice: (A) 3630 (B) 3690 (C) 2887 (D) 9977 (E) 2212
Answer: B
If the length of the sides of two cubes are in the ratio 2:1, what is the ratio of their total surface area? Answer Choice: (A) 2:1 (B) 3:1 (C) 4:1 (D) 6:1 (E) 8:1
Answer: C
The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle? Answer Choice: (A) 6m (B) 9m (C) 3m (D) 2m (E) 1m
Answer: D
If n is a negative integer and p is a positive integer, which of the options below must be positive? Answer Choice: (A) (n + p)^2 (B) np (C) n/p (D) p/n (E) none of the above
Answer: A
A 75-liter solution of cool-drink is made from 8% jasmine water. If 3 liters of jasmine and 12 liters of water were added to the solution, what percent of the solution is jasmine? Answer Choice: (A) 10.3% (B) 11.5%. (C) 10%. (D) 12.2% (E) 12%.
Answer: C
A train 100 m long crosses a platform 125 m long in 30 sec; find the speed of the train? Answer Choice: (A) 36 (B) 77 (C) 27 (D) 33 (E) 99
Answer: C
A certain fraction has the same ratio to 1/18, as 2/5 does to 7/9. What is this certain fraction? Answer Choice: (A) 1/20 (B) 1/25 (C) 1/30 (D) 1/35 (E) 1/40
Answer: D
By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%? Answer Choice: (A) 9 (B) 7 (C) 8 (D) 12 (E) 10
Answer: C
There are some pigeons and hares in a zoo. If heads are counted, there are 110. If legs are counted, there are 580. The number of hares in the zoo is? Answer Choice: (A) 120 (B) 182 (C) 190 (D) 137 (E) 180
Answer: E
A certain city with a population of 120,000 is to be divided into 11 voting districts , and no district is to have a population that is more than 10 percent greater than the population of any other district What is the minimum possible population that the least populated district could have ? Answer Choice: (A) a) 10,700 (B) b) 10,000 (C) c) 10,900 (D) d) 11,000 (E) e) 11,100
Answer: B
The length of the bridge, which a train 120 meters long and travelling at 45 km/hr can cross in 30 seconds, is: Answer Choice: (A) 239 (B) 277 (C) 255 (D) 88 (E) 232
Answer: C
Using all the letters of the word "THURSDAY", how many different words can be formed? Answer Choice: (A) 9 (B) 8! (C) 2 (D) 7 (E) 5
Answer: B
If 10,000 microns = 1 decimeter, and 10,000,000,000 angstroms = 1 decimeter, how many angstroms equal 1 micron? Answer Choice: (A) 0.01 (B) 1,000,000 (C) 0.001 (D) 1,000 (E) 1.0e-05
Answer: B
At a florist shop on a certain day, all corsages sold for either $20 or $30. If 8 of the corsages that sold for $30 had instead sold for $20, then the store's revenue from corsages that day would have been reduced by 35 percent. What was the store's actual revenue from corsages that day? Answer Choice: (A) $320 (B) $400 (C) $600 (D) $800 (E) $1000
Answer: A
A city has a population of 3,00,000 out of which 1,80,000 are males. 50% of the population is literate.If 70% of the males are literate, the number of literate females is : Answer Choice: (A) 20,000 (B) 24,000 (C) 30,000 (D) 34,000 (E) 44,000
Answer: B
50% of the population of a village is 23040. The total population of the village is ? Answer Choice: (A) 32256 (B) 24000 (C) 44936 (D) 46080 (E) None
Answer: D
If each side of a square is increased by 25%, find the percentage change in its area? Answer Choice: (A) 65.25 (B) 56.25 (C) 65 (D) 56 (E) 46
Answer: B
Thurston wrote an important seven-digit phone number on a napkin, but the last three numbers got smudged. Thurston remembers only that the last three digits contained at least one zero and at least one non-zero integer. If Thurston dials 20 phone numbers by using the readable digits followed by 20 different random combinations of three digits, each with at least one zero and at least one non-zero integer, what is the probability that he will dial the original number correctly? Answer Choice: (A) 1/9 (B) 10/243 (C) 2/27 (D) 10/271 (E) 1/1000000
Answer: C
Mr. Smith calculated the average of 10three digit numbers. But due to a mistake he reversed the digits of a number and thus his average increased by 9.9. The difference between the unit digit and hundreds digit of that number is : Answer Choice: (A) a) 4 (B) b) 3 (C) c) 2 (D) d) 1 (E) e) 0
Answer: D
Five years ago, the average age of A and B was 15 years. Average age of A, B and C today is 20 years. How old will C be after 16 years? Answer Choice: (A) 30 (B) 35 (C) 40 (D) 36 (E) 60
Answer: D
Two boys starts from the same place walking at the rate of 5.5 kmph and 7.5 kmph respectively in the same direction. What time will they take to be 32 km apart? Answer Choice: (A) 18 (B) 16 (C) 19 (D) 15 (E) 34
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.20000? Answer Choice: (A) 6620 (B) 2888 (C) 2776 (D) 2997 (E) 2718
Answer: A
Line m lies in the xy-plane. The y-intercept of line m is -2, and line m passes through the midpoint of the line segment whose endpoints are (2, 4) and (6, -10). What is the slope of line m ? Answer Choice: (A) -3 (B) 1 (C) -1/3 (D) 0 (E) Undefined
Answer: B
A 140 cm long wire is to be cut into two pieces so that one piece will be 2/5th of the other, how many centimeters will the shorter piece be? Answer Choice: (A) 35 (B) 20 (C) 47 (D) 36 (E) 40
Answer: E
For a certain exam,a score of 58 was 2 standard deviations below mean and a score of 98 was 3 standard deviations above mean.What was the mean score E for the exam? Answer Choice: (A) 74 (B) 76 (C) 78 (D) 80 (E) 82
Answer: A
A new savings account offers 5 percent annual interest compounded every 6 months. What would be the total balance in an account after 1 year, if the initial amount in the account were $6000? Answer Choice: (A) $80.00 (B) $84.40 (C) $360.00 (D) $6,303.75 (E) $6,365.40
Answer: E
How many possible cases are there such that 2 stocks are selected at random from 10 stocks? Answer Choice: (A) 35 (B) 40 (C) 45 (D) 50 (E) 55
Answer: C
How many seconds will a 400 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr? Answer Choice: (A) 287 (B) 288 (C) 900 (D) 277 (E) 121
Answer: C
The product of two numbers is 120. The sum of their squares is 289. The sum of the two numbers is : Answer Choice: (A) 20 (B) 23 (C) 169 (D) 172 (E) 198
Answer: B
What will come in place of the x in the following Number series? 11, 14, 19, 22, 27, 30, x Answer Choice: (A) 23 (B) 25 (C) 29 (D) 35 (E) 39
Answer: D
Out of 8 fruits in a basket, 2 are rotten. If two fruits are drawn at random from the basket, the probability of both being rotten is Answer Choice: (A) 1/28 (B) 10/28 (C) 20/28 (D) 11/28 (E) 2/28
Answer: A
Set S contains exactly 10 numbers and has an average (arithmetic mean) of 6.2. If one of the numbers in Set S is increased by 7, while all other numbers remain the same, what is the new average of Set S? Answer Choice: (A) 6.6 (B) 6.7 (C) 6.8 (D) 6.85 (E) 6.9
Answer: E
Pavan travelled for 11 hours. He covered the first half of the distance at 30 kmph and remaining half of the distance at 25 kmph. Find the distance travelled by Pavan? Answer Choice: (A) 398 km (B) 892 km (C) 387 km (D) 300 km (E) 230 km
Answer: D
A motorist travel to a place 150 km away at an average speed of 45 km/hr and returns at 30 km/hr.His average speed for the whole journey in km/hr is Answer Choice: (A) 36 km/hr (B) 37.5 km/hr (C) 35.5 km/hr (D) 34.5 km/hr (E) None of these
Answer: A
Jolene entered an 18-month investment contract that guarantees to pay 2 percent interest at the end of 6 months, another 3 percent interest at the end of 10 months, and 4 percent interest at the end of the 18 month contract. If each interest payment is reinvested in the contract, and Jolene invested $10,000 initially, what will be the total amount of interest paid during the 18-month contract? Answer Choice: (A) $506.00 (B) $726.24 (C) $900.00 (D) $920.24 (E) $926.24
Answer: B
Complete the sequence:
49 61 51 63 53 65 55 ? Answer Choice: (A) 67 (B) 68 (C) 46 (D) 58 (E) 66
Answer: A
If c and d are unique prime integers, which of the following must be even? Answer Choice: (A) c−d (B) 2c−2d (C) c−2d (D) 2c−d (E) cd^2
Answer: B
How many natural numbers are there between 23 and 100 which are exactly divisible by 6 ? Answer Choice: (A) 8 (B) 11 (C) 12 (D) 13 (E) None of these
Answer: D
A meal cost $ 37.50 and there was no tax. If the tip was more than 10 pc but less than 15pc of the price, then the total amount paid should be: Answer Choice: (A) 41-43 (B) 39-41 (C) 38-40 (D) 37-39 (E) 36-37
Answer: A
Alice and Paul have a plate with 37 cookies on it. They both eat cookies off of the plate every minute. Paul eats two cookies instead of one every third minute. Alice eats three cookies instead of one every fourth minute. How many minutes does it take them to eat all of the cookies? Answer Choice: (A) 11 minutes (B) 12 minutes (C) 13 minutes (D) 14 minutes (E) 15 mintues
Answer: B
There are 193 items that are members of set U. Of these items, 49 are members of set B, 59 are not members of either of set A or set B, and 25 are members of both sets A and B. How many of the members of set U are members of set A ? Answer Choice: (A) 72 (B) 85 (C) 110 (D) 98 (E) 108
Answer: C
Aman started a business investing Rs. 40,000. Rakhi joined him after six months with an amount of Rs. 1,05,000 and Sagar joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Aman, Rakhi and Sagar respectively, 3 years after Aman started the business? Answer Choice: (A) 12:105:118 (B) 60:105:112 (C) 12:105:110 (D) 12:105:112 (E) 60:105:111
Answer: B
How long does a train 165 meters long running at the rate of 54 kmph take to cross a bridge 660 meters in length? Answer Choice: (A) 11 (B) 14 (C) 55 (D) 77 (E) 12
Answer: C
A dozen eggs and 5 pounds of oranges are currently at the same price. If the price of a dozen eggs rises by 3 percent and the price of oranges rises by 6 %. How much more will it cost to buy a dozen eggs and 10 pounds of oranges . Answer Choice: (A) 8% (B) 9% (C) 10% (D) 11% (E) 5%
Answer: B
Speed of a goods train is 72 km/hr. This train crosses a 250 meter platform in 26 seconds. Then find the length of goods train. Answer Choice: (A) 250 meters (B) 260 meters (C) 270 meters (D) 280 meters (E) 290 meters
Answer: C
The total population of a country is 294000, out of which 150000 are males. Out of every 100 males, 98 can read and write, but only 53% of the total population can do so. Find the percentage of women who can read and write. Answer Choice: (A) 6.125 % (B) 5.125 % (C) 6.000 % (D) 4.125 % (E) None
Answer: A
A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man? Answer Choice: (A) 5.78 (B) 5.71 (C) 5.76 (D) 5.73 (E) 5.75
Answer: C
The perimeter of an equilateral triangle is 60. If one of the sides of the equilateral triangle is the side of an isosceles triangle of perimeter 50, then how long is the base of isosceles triangle? Answer Choice: (A) 5 (B) 10 (C) 15 (D) 20 (E) 25
Answer: B
A man can row upstream at 15kmph and downstream at 45kmph. Find the rate of current ? Answer Choice: (A) 15km/hr (B) 20km/hr (C) 10km/hr (D) 5km/hr (E) 25km/hr
Answer: A
There are 1000000 people in city X, out of these 70% people having voting rights and out of those 55% voters votes candidate A and out of them 20% voters are senior citizens.Then find out the number of senior citizens who votes candidate A having voting rights? Answer Choice: (A) 8300 (B) 14500 (C) 7700 (D) 13000 (E) 5900
Answer: C
The salary of A, B, C, D, E is Rs. 8000, Rs. 5000, Rs. 11000, Rs. 7000, Rs. 9000 per month respectively, then the average salary of A, B, C, D, and E per month is Answer Choice: (A) Rs. 7000 (B) Rs. 8000 (C) Rs. 8500 (D) Rs. 9000 (E) None
Answer: B
In certain code 'QUICK' is written as '178DI' and 'QUOTE' is written as '17953'. How is 'TOKE' written in that code? Answer Choice: (A) 183I (B) 5954 (C) DI71 (D) 3I89 (E) 59I3
Answer: E
A certain company retirement plan has arule of 70provision that allows an employee to retire when the employee's age plus years of employment with the company total at least 70. In what year could a female employee hired in 1987 on her 32nd birthday first be eligible to retire under this provision? Answer Choice: (A) 2003 (B) 2004 (C) 2005 (D) 2006 (E) 2007
Answer: D
17: 71 :: 18 :? Answer Choice: (A) 80 (B) 25 (C) 36 (D) 81 (E) 56
Answer: D
What is the median from the below series 90, 92, 93, 88, 95, 88, 97, 87, and 98 Answer Choice: (A) 80 (B) 82 (C) 92 (D) 98 (E) 100
Answer: C
Three hoses work to fill a tub at at different rate. Hose W and B, working together, can fill the tub in 6/5 of an hour. Hoses W and C can fill it in 3/2 an hour. Houses B and C can fill it in 2 hours. How long does it take all 3 hoses, working together, to fill the tub?
Edited for accurate solution Answer Choice: (A) 3/10 (B) 2/5 (C) 1/2 (D) 1 (E) 6/5
Answer: D
Q(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 Q? Answer Choice: (A) (1, 2). (B) (2, 0). (C) (0, -2). (D) (-2, 0). (E) (2, 2).
Answer: D
In a certain game, a player begins with a bag containing tiles numbered 1 through 12, each of which has an equal probability of being selected. The player draws one tile. If the tile is even, the player stops. If not, the player draws another tile without replacing the first. If this second tile is even, the player stops. If not, the player draws a third tile—without replacing either of the first two tiles—and then stops. What is the probability that at the conclusion of the game, the sum of the tiles that the player has drawn is odd? Answer Choice: (A) 5/18 (B) 13/36 (C) 3/8 (D) 5/8 (E) 23/36
Answer: C
A certain car averages 25 miles per gallon of gasoline when driven in the city and 45 miles per gallon when driving on the highway. According to these rates, which of the following is closest to the number of miles per gallon that the car averages when it is driven 10 miles in the city and then 50 miles on the highway? Answer Choice: (A) 28 (B) 30 (C) 33 (D) 36 (E) 40
Answer: E
Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is: Answer Choice: (A) 40 (B) 80 (C) 120 (D) 200 (E) 210
Answer: A
On the first day of her vacation, Louisa traveled 200 miles. On the second day, traveling at the same average speed, she traveled 350 miles. If the 200-mile trip took 3 hours less than the 350-mile trip, what was the average speed, in miles per hour? Answer Choice: (A) 45 (B) 55 (C) 60 (D) 65 (E) 50
Answer: E
The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager's salary is added, then the average salary increases by Rs. 100. What is the manager's monthly salary? Answer Choice: (A) 3600 (B) 4000 (C) 4500 (D) 3500 (E) 2500
Answer: A
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average of the team? Answer Choice: (A) 23 (B) 25 (C) 30 (D) 22 (E) 40
Answer: A
A train running at the speed of 40 km/hr crosses a pole in 9 sec. What is the length of the train? Answer Choice: (A) 100 m (B) 150 m (C) 187 m (D) 167 m (E) 197 m
Answer: A
If a sequence of 8 consecutive odd integers with increasing values has 11 as its 7th term, what is the sum of the terms of the sequence? Answer Choice: (A) 12 (B) 24 (C) 36 (D) 48 (E) 60
Answer: D
Mrs. Evans gave a test to her freshmen economics class, which has 30 students enrolled and 25 of them answered question 1 correctly. If 22 answered question 2 correctly and 5 did not take the test then how many answered both questions correctly? Answer Choice: (A) 30 (B) 28 (C) 26 (D) 22 (E) 19
Answer: D
A person borrows Rs.5000 for 2 years at 4% p.a. simple interest. He immediately lends it to another person at 6% p.a for 2 years. Find his gain in the transaction per year. Answer Choice: (A) 100 (B) 150 (C) 225 (D) 112.5 (E) 212.5
Answer: A
A small pool filled only with water will require an additional 300 gallons of water in order to be filled to 75% of its capacity. If pumping in these additional 300 gallons of water will increase the amount of water in the pool by 30%, what is the total capacity of the pool in gallons? Answer Choice: (A) 1000 (B) 1250 (C) 1733.33 (D) 1800 (E) 2025
Answer: C
There is an increase of 30% in the production of milk chocolates in Amul Dairy in one month. If now it is 10,400 milk chocolates per month, what was it one month ago? Answer Choice: (A) 10,000 chocolates (B) 9000 chocolates (C) 8000 chocolates (D) 7000 chocolates (E) None of these
Answer: C
Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 2 sec. What is the length of the fast train? Answer Choice: (A) 11 1/9 m (B) 11 7/4 m (C) 11 7/2 m (D) 11 7/9 m (E) 11 7/7 m
Answer: A
A train traveling at 100 kmph overtakes a motorbike traveling at 64 kmph in 40 seconds. What is the length of the train in meters? Answer Choice: (A) 400 meters (B) 1111 meters (C) 1777 meters (D) 1822 meters (E) None of these
Answer: A
In measuring the sides of a rectangle, one side is taken 12% in excess and other 5% in deficit. Find the error percentage in the area calculated from these measurements. Answer Choice: (A) 3.5% (B) 6.4% (C) 3% (D) 5% (E) 2.6%
Answer: B
What Is The Next Number
12 13 15 17 111 113 117 119 123 129 131? Answer Choice: (A) 137 (B) 220 (C) 129 (D) 428 (E) 224
Answer: A
Operation#is defined as adding a randomly selected two digit multiple of 4 to a randomly selected two digit prime number and reducing the result by half. If operation#is repeated 10 times, what is the probability that it will yield at least two integers? Answer Choice: (A) 0% (B) 10% (C) 20% (D) 30% (E) 40%
Answer: A
A and B go around a circular track of length 1800 m on a cycle at speeds of 36 kmph and 54 kmph. After how much time will they meet for the first time at the starting point? Answer Choice: (A) 120 sec (B) 165 sec (C) 186 sec (D) 167 sec (E) 360 sec
Answer: E
A theater box office sold an average (arithmetic mean) of 64 tickets per staff member to a particular movie. Among the daytime staff, the average number sold per member was 80, and among the evening staff, the average number sold was 60. If there are no other employees, what was the ratio of the number of daytime staff members to the number of evening staff members? Answer Choice: (A) 1:2 (B) 1:4 (C) 3:7 (D) 7:12 (E) 4:5
Answer: B
The area of a parallelogram is 288sq m and its altitude is twice the corresponding base. Then the length of the base is? Answer Choice: (A) 12 (B) 9 (C) 7 (D) 6 (E) 5
Answer: A
The difference between the compound interest and simple interest on a certain sum at 20% per annum for 2years is $500. Find the sum? Answer Choice: (A) $10000 (B) $50000 (C) $15200 (D) $12500 (E) $15000
Answer: A
5 is added to a certain number, the sum is multiplied by 5, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 60. What is the number? Answer Choice: (A) 21 (B) 20 (C) 2 (D) 30 (E) 45
Answer: C