loafeihong/math_mmlu_format huggingface dataset:
Tough and Tricky questions: Work/Rate Problems.
A group of 4 junior lawyers require 3 hours to complete a legal research assignment. How many hours would it take a group of three legal assistants to complete the same research assignment assuming that a legal assistant works at two-thirds the rate of a junior lawyer?
Source: Chili Hot GMAT Answer Choice: (A) 13 (B) 10 (C) 9 (D) 6 (E) 5
Answer: D
A bowl contains 3 parts of which are milk and 5 parts water. How much of the mixture must be drawn off and replaced with milk sothat the mixture may be half milk and half water? Answer Choice: (A) 2/5 (B) 3/5 (C) 1/5 (D) 1/7 (E) 2/7
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 59.4. The difference between the unit digit and hundreds digit of that number is : Answer Choice: (A) a) 6 (B) b) 3 (C) c) 2 (D) d) 1 (E) e) 0
Answer: A
A crate of apples contains 1 bruised apple for every 30 apples in the crate. Three out of every 4 bruised apples are considered not fit to sell, and every apple that is not fit to sell is bruised. If there are 15 apples not fit to sell in the crate, how many apples are there in the crate? Answer Choice: (A) 270 (B) 360 (C) 480 (D) 600 (E) 840
Answer: D
Find the SI on Rs 8000 for 4 yrs at 10% per annum rate of interest? Answer Choice: (A) Rs 3000 (B) Rs 3500 (C) Rs 4000 (D) Rs 4400 (E) Rs 4800
Answer: C
In the xy-coordinate plane, the graph of y = -x^2 + 9 intersects line L at (p,5) and (t,-8). What is the least possible value of the slope of line L? Answer Choice: (A) -6.5 (B) 2 (C) -2 (D) -6 (E) -10
Answer: A
A began a business with Rs.85,000. He wasjoined afterwards by B with Rs.42,500. For how muchperiod does B join, if the profits at the end of the yr are dividedin the ratio of 3:1? Answer Choice: (A) 5 months (B) 8 months (C) 9 months (D) 11 months (E) 21 months
Answer: B
A batsman makes a score of 56 runs in the 17th inning and thus increases his averages by 3. What is his average after 17th inning? Answer Choice: (A) 25 (B) 8 (C) 27 (D) 29 (E) 39
Answer: B
At present, the ratio between the ages of Arun and Deepak is 4:3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present? Answer Choice: (A) 15 (B) 12 (C) 13 (D) 18 (E) 19
Answer: A
If x is real, find the maximum value of the expression -2x^2 + 9x + 11. Answer Choice: (A) 12.125 (B) 15.125 (C) 18.125 (D) 21.125 (E) 24.125
Answer: D
A pump can fill a tank with water in 4 hours. Because of a leak, it took 7 hours to fill the tank. The leak can drain all the water in ? Answer Choice: (A) 15hr 10min (B) 16hr 20min (C) 9hr 20min (D) 15hr (E) 14hr 25min
Answer: C
A box contains five bulbs out of which 3 are defective. If four bulbs are chosen at random, find the probability that atleast one bulb is good. Answer Choice: (A) 39/10 (B) 29/10 (C) 19/10 (D) 9/10 (E) 125/128
Answer: D
A certain company consists of 7 managers and 8 non-managers. How many different teams of 3 employees can be formed in which at least one member of the team is a manager and at least one member of the team is not a manager? (Two groups are considered different if at least one group member is different) Answer Choice: (A) 84 (B) 108 (C) 135 (D) 270 (E) 364
Answer: E
The L.C.M. of 2 numbers is 30. The numbers are in the ratio 2:3. Find their sum? Answer Choice: (A) 36 (B) 25 (C) 48 (D) 32 (E) 56
Answer: B
If an average hard drive had a capacity of 0.4 TB in 2000, and average hard drive capacities double every 5 years, what will be the average hard drive capacity in 2050? Answer Choice: (A) 256 (B) 512 (C) 4096 (D) 1024 (E) 1536
Answer: C
A new tower has just been built at the Verbico military hospital; the number of beds available for patients at the hospital is now 4 times the number available before the new tower was built. Currently, 1/3 of the hospital's original beds, as well as 1/5 of the beds in the new tower, are occupied. For the purposes of renovating the hospital's original wing, all of the patients in the hospital's original beds must be transferred to beds in the new tower. If patients are neither admitted nor discharged during the transfer, what fraction of the beds in the new tower will be unoccupied once the transfer is complete? Answer Choice: (A) 11/30 (B) 29/60 (C) 17/30 (D) 31/45 (E) 11/15
Answer: D
A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? Answer Choice: (A) 20% (B) 30% (C) 35% (D) 40% (E) 50%
Answer: B
Find the number which is nearest to 3105 and is exactly divisible by 21. Answer Choice: (A) 3104 (B) 3106 (C) 3108 (D) 3109 (E) 3103
Answer: C
The Royal Hawaiian Hotel decorates its Rainbow Christmas Tree with non-flashing white lights and a series of colored flashing lights - red, blue, green, orange, and yellow. The red lights turn red every 20 seconds, the blue lights turn blue every 30 seconds, the green lights turn green every 45 seconds, the orange lights turn orange every 60 seconds, and yellow lights turn yellow every 1 minute and 20 seconds. The manager plugs the tree in for the first time on December 1st precisely at midnight and all lights begin their cycle at exactly the same time. If the five colored lights flash simultaneously at midnight, what is the next time E all five colored lights will all flash together at the exact same time? Answer Choice: (A) 0:03 AM (B) 0:04 AM (C) 0:06 AM (D) 0:12 AM (E) 0:24 AM
Answer: D
If 7% of the sale price of a watch is equivalent to 8% of its cost price and 9% of its sale price exceeds 10% of its cost price by Re 1, then what is the cost price of the watch? Answer Choice: (A) Rs 400 (B) Rs 350 (C) Rs 300 (D) Rs 280 (E) Rs 380
Answer: B
Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number? Answer Choice: (A) 150 (B) 125 (C) 140 (D) 180 (E) 200
Answer: D
A 2member committee comprising of one male & one female member is to be constitute out of 5 males and 3females. Among st the females. Ms.A refuses to be a member of the committee in which Mr.B is taken as the member. In how many different ways can the committee be constituted ? Answer Choice: (A) 10 (B) 14 (C) 16 (D) 18 (E) 21
Answer: B
The speed of a boat in still water in 42 km/hr and the rate of current is 8 km/hr. The distance travelled downstream in 44 minutes is: Answer Choice: (A) 86.6 km (B) 46.6 km (C) 36.6 km (D) 35.6 km (E) 26.6 km
Answer: C
In a graduating class of 232 students, 144 took geometry and 119 took biology. What is the difference between the greatest possible number P and the smallest possible number of students that could have taken both geometry and biology? Answer Choice: (A) 144 (B) 119 (C) 113 (D) 88 (E) 31
Answer: D
If R and S are non-zero integers, and R/S > 1, then which of the following must be true? Answer Choice: (A) R > S (B) 2R > S (C) R^2< S^2 (D) R^3 < S^3 (E) RS > S
Answer: E
A completes a work in 20 days B in 60 days C in 45 days. All three persons working together on a project got a profit of Rs.26000 what is the profit of B? Answer Choice: (A) 4878 (B) 4675 (C) 4817 (D) 4818 (E) 4875
Answer: E
The fourth proportional to 28, 14 and 18 is? Answer Choice: (A) 2 (B) 6 (C) 7 (D) 8 (E) 9
Answer: E
Anand and Deepak started a business investing Rs. 40,000 and Rs. 35,000 respectively. Out of a total profit of Rs. 13,800, Deepak's share is? Answer Choice: (A) 2777 (B) 2888 (C) 6440 (D) 2882 (E) 2781
Answer: C
Oranges are bought at 7 for Rs.2. At what rate per hundred must they be sold to gain 33%? Answer Choice: (A) 27 (B) 38 (C) 39 (D) 44 (E) 55
Answer: B
A metal company's old machine makes bolts at a constant rate of 100 bolts per hour. The company's new machine makes bolts at a constant rate of 150 bolts per hour. If both machines start at the same time and continue making bolts simultaneously, how many minutes will it take the two machines to make a total of 350 bolts? Answer Choice: (A)  84 (B)  72 (C)  120 (D)  144 (E)  180
Answer: A
The events A and B are independent, the probability that event A occurs is greater than 0, and the probability that event A occurs is twice the probability that event B occurs. The probability that at least one of events A and B occurs is 18 times the probability that both events A and B occur. What is the probability that event A occurs? Answer Choice: (A) 12/112 (B) 6/81 (C) 11/61 (D) 12/33 (E) 3/19
Answer: E
A math teacher has 25 cards, each of which is in the shape of a geometric figure. Half of the cards are rectangles, and a third of the cards are rhombuses. If 8 cards are squares, what is the maximum possible number of cards that re circles. Answer Choice: (A) 8 (B) 10 (C) 11 (D) 12 (E) 13
Answer: A
If x and y are positive integers greater than 1 such that x – y and x/y are both even integers, which of the following numbers must be non-prime integers?
I. x
II. x + y
III. y/x Answer Choice: (A) I only (B) II only (C) III only (D) I and II (E) I ,II and III
Answer: D
The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 500 resolutions. Answer Choice: (A) 288 (B) 704 (C) 777 (D) 662 (E) 288
Answer: B
A train running at the speed of 60 km/hr crosses a pole in 9 sec. What is the length of the train? Answer Choice: (A) 120 m (B) 190 m (C) 115 m (D) 110 m (E) 150 m
Answer: E
Nine carpenters can individually complete a particular task in 3, 4, 5, and 7 hours, respectively. What is the maximum fraction of the task that can be completed in forty-five minutes if eight of the carpenters work together at their respective rates ? Answer Choice: (A) 11/15 (B) 3/5 (C) 11/30 (D) 47/135 (E) 5/9
Answer: D
A train speeds past a pole in 15 sec and a platform 110 m long in 25 sec, its length is? Answer Choice: (A) 100 (B) 150 (C) 160 (D) 165 (E) 180
Answer: D
An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases. Answer Choice: (A) 8:8 (B) 8:7 (C) 8:2 (D) 8:1 (E) 8:9
Answer: B
Sneha went to the stationers and bought things worth Rs. 50, out of which 50 paise went on sales tax on taxable purchases. If the tax rate was 5%. then what was the cost of the tax free items? Answer Choice: (A) Rs. 39.60 (B) Rs. 39.50 (C) Rs. 39.80 (D) Rs. 49.50 (E) Rs. 49.75
Answer: B
How Many 7â€™s are there in the following sequence which are immediately preceded by 6 but not immediately followed by 4?
6 7 4 2 7 4 9 3 6 7 1 9 4 7 2 9 6 7 1 3 6 7 4 3 6 Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) None
Answer: B
If 31/198 = 0.1565, what is the 97nd digit to the right of the decimal point of the fraction? Answer Choice: (A) 1 (B) 2 (C) 6 (D) 7 (E) 9
Answer: C
The instructions state that Cheryl needs 4/9 square yards of one type of material and 2/3 square yards of another type of material for a project. She buys exactly that amount. After finishing the project, however, she has 6/12 square yards left that she did not use. What is the total amount of square yards of material Cheryl used? Answer Choice: (A) 1/12 (B) 1/9 (C) 2/3 (D) 1 1/9 (E) 4/9
Answer: E
A drink vendor has 10 liters of Maaza, 144 liters of Pepsi and 368 liters of Sprite. He wants to pack them in cans, so that each can contains the same number of liters of a drink, and doesn't want to mix any two drinks in a can. What is the least number of cans required? Answer Choice: (A) 135 (B) 261 (C) 422 (D) 430 (E) 438
Answer: B
What will be the difference in simple and compound interest on 5000 after three years at the rate of 10 percent per annum? Answer Choice: (A) 155 (B) 42 (C) 62 (D) 20 (E) None of these
Answer: A
2.01 Ã— 0.001 = ? Answer Choice: (A) 0.201 (B) 0.000201 (C) 2.01 (D) 0.0201 (E) 0.00201
Answer: E
How many such letter-pairs are there in the word MONKEY having same no. of letters left between them as they have in the series? Answer Choice: (A) 3 (B) 4 (C) 1 (D) 5 (E) 6
Answer: C
21 ball numbered 1 to 21. A ballis drawn and then another ball is drawn without replacement? Answer Choice: (A) 9/31 (B) 8/45 (C) 9/42 (D) 8/111 (E) 9/113
Answer: C
List R contains five numbers that have an average value of 70. If the median of the numbers in the list is equal to the mean and the largest number is equal to 20 more than two times the smallest number, what is the smallest possible value in the list? Answer Choice: (A) 28 (B) 31 (C) 34 (D) 37 (E) 40
Answer: C
If a rectangular room measures 11 meters by 6 meters by 4 meters, what is the volume of the room in cubic centimeters? (1 meter=100 centimeters) Answer Choice: (A) 24,000 (B) 240,000 (C) 2,400,000 (D) 24,000,000 (E) 264,000,000
Answer: E
The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places? Answer Choice: (A) 122 (B) 134 (C) 144 (D) 156 (E) 176
Answer: C
Molly can do a task in 10 days while Sandy can do the task in 30 days. How many days will it take to complete the task if both work together? Answer Choice: (A) 4.5 (B) 6 (C) 7.5 (D) 8 (E) 8.5
Answer: C
Simplify: 72519 x 9999 Answer Choice: (A) 725142989 (B) 725117481. (C) 725117482 (D) 725111748 (E) 725117899
Answer: B
If p/q = 3/7 , then 2p+q= ? Answer Choice: (A) 12 (B) 14 (C) 13 (D) 15 (E) 16
Answer: C
3 candidates in an election and received 1136, 7636 and 11628 votes respectively. What % of the total votes did the winningcandidate got in that election? Answer Choice: (A) 34% (B) 54% (C) 57% (D) 78% (E) 87%
Answer: C
Find large number from below question The difference of 2 no's is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder Answer Choice: (A) 1236 (B) 1356 (C) 1470 (D) 1556 (E) 1635
Answer: E
A bus leaves the stop 30 minutes before the scheduled time. The driver decreases its speed by 30km/hr. At the next bus stop 180 km away, the bus reached on time. Find the original speed of the bus? Answer Choice: (A) 110km/hr (B) 120km/hr (C) 130km/hr (D) 140km/hr (E) None of these
Answer: B
The tax on a commodity is diminished by 12% and its consumption increased by 10%. The effect on revenue is? Answer Choice: (A) 8 (B) 6 (C) 3 (D) 5 (E) 4
Answer: C
An escalator moves towards the top level at the rate of 12 ft.sec and its length is 196 feet. If a person walks on the moving escalator at the rate of 2 feet per second towards the top level, how much time does he take to cover the entire length. Answer Choice: (A) 14 sec (B) 10 sec (C) 12 sec (D) 8 sec (E) 9 sec
Answer: A
James took a 3-hour bike ride. In the second hour he travlled 12 miles, which was 20 percent farther than he traveled the first hour. If he traveled 25 percent farther in the third hour than he did in the second hour, how many miles did jose travel during the entire ride? Answer Choice: (A) 54.0 (B) 54.9 (C) 55.5 (D) 37.0 (E) 63.0
Answer: D
What is the value of 3x^2 − 1.8x + 0.3 for x = 0.6? Answer Choice: (A) −0.3 (B) 0 (C) 0.3 (D) 1.08 (E) 2.46
Answer: C
A person X working alone can complete a work in 6 days. A person Y completes the same amount of work in 10 days, and a person Z when working alone can complete the same amount of work in 30 days. All three people work together for 2 days but then X and Y leave. How many more days does Z need to complete the work after X and Y leave? Answer Choice: (A) 9 (B) 10 (C) 11 (D) 12 (E) 13
Answer: D
A man can row with a speed of 23 kmph in still water. If the stream flows at 14 kmph, then the speed in downstream is? Answer Choice: (A) 37 (B) 23 (C) 20 (D) 28 (E) 12
Answer: A
Rs. 6000 is lent out in two parts. One part is lent at 7% p.a simple interest and the other is lent at 10% p.a simple interest. The total interest at the end of one year was Rs. 450. Find the ratio of the amounts lent at the lower rate and higher rate of interest? Answer Choice: (A) 5 : 1 (B) 5 : 7 (C) 5 : 5 (D) 5 : 9 (E) 5 : 3
Answer: A
An alloy weighing 20 ounces is 70 percent gold. How many ounces of pure gold must be added to create an alloy that is 90 percent gold? Answer Choice: (A) 6 (B) 9 (C) 12 (D) 76 (E) 48
Answer: D
A room is 8 meters 16 centimeters in length and 4 meters 32 centimeters in Width. Find the least number of square tiles of equal size required to cover the entire floor of the room. Answer Choice: (A) 107 (B) 153 (C) 178 (D) 198 (E) 165
Answer: B
A cistern 8 m long and 6 m wide contains water up to a depth of 1 m 25 cm. The total area of the wet surface is: Answer Choice: (A) 80 m2 (B) 50 m2 (C) 83 m2 (D) 86 m2 (E) 55 m2
Answer: C
Rani bought more apples than oranges. She sells apples at ₹23 apiece and makes 15% profit. She sells oranges at ₹10 apiece and makes 25% profit. If she gets ₹653 after selling all the apples and oranges, find her profit percentage C. Answer Choice: (A) 16.8% (B) 17.4% (C) 17.9% (D) 18.5% (E) 19.1%
Answer: B
All the water in container A which was filled to its brim was poured into two containers B and C. The quantity of water in container B was 62.5% less than the capacity of container A. If 148 liters was now transferred from C to B, then both the containers would have equal quantities of water. What was the initial quantity of water in container A? Answer Choice: (A) 7184 liters (B) 8184 liters (C) 6184 liters (D) 1184 liters (E) 1183 liter
Answer: D
Six persons in an organization including X and Y were to be divided in two groups of 3 members each. The total number of groups containing both X and Y is what fraction of the total number of groups which can be formed? Answer Choice: (A) 1/4 (B) 1/70 (C) 3/14 (D) 3/10 (E) 11/14
Answer: D
Boy sells a book for Rs.450 he gets a loss of 10%, find CP of the book? Answer Choice: (A) Rs.400 (B) Rs.450 (C) Rs.500 (D) Rs.600 (E) Rs.650
Answer: C
If the consumer price index for a sample of goods and services purchased in Dallas rose from 100 at the end of 1967 to x at the end of 1985, what was the average R (arithmetic mean) annual increase in the index over this period? Answer Choice: (A)  (x + 100)/18 (B)  x/18 (C)  (100 − x)/18 (D)  (x − 100)/18 (E)  100x/18
Answer: D
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? Answer Choice: (A) 5/6 (B) 2/7 (C) 2/8 (D) 9/2 (E) 8/9
Answer: B
The total age of A and B is 15 years more than the total age of B and C. C is how many years younger than A ? Answer Choice: (A) 12 (B) 27 (C) 15 (D) 18 (E) 11
Answer: C
Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 14000. What was Simran's share in the profit? Answer Choice: (A) Rs. 9423 (B) Rs. 10,250 (C) Rs. 12,500 (D) Rs. 6000 (E) None of these
Answer: D
If x+y=260, x-y=200, for integers of x and y, y=? Answer Choice: (A) 200 (B) 230 (C) 50 (D) 115 (E) 150
Answer: B
The average age of a husband and a wife is 28 years when they were married ten years ago but now the average age of the husband, wife and child is 27 years(the child was born during the interval). What is the present age of the child? Answer Choice: (A) 2 years (B) 5 years (C) 9 years (D) 4 years (E) 1 years
Answer: B
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of this son is Answer Choice: (A) 21 years (B) 22 years (C) 23 years (D) 24 years (E) 26 years
Answer: B
A retailer purchases shirts from a wholesaler and then sells the shirts in her store at a retail price that is 70 percent greater than the wholesale price. If the retailer decreases the retail price by 30 percent this will have the same effect as increasing the wholesale price by what percent? Answer Choice: (A) 26 (B) 37.5 (C) 42 (D) 19 (E) 50
Answer: D
In an increasing sequence of 10 consecutive integers, the sum of the first 5 integers is 555. What is the sum of the last 5 integers in the sequence? Answer Choice: (A)  585 (B)  580 (C)  575 (D)  570 (E)  565
Answer: B
Given that 268x74= 19532, find the value of 2.68x.74. Answer Choice: (A) 1.9532 (B) 1.0025 (C) 1.5693 (D) 1.0266 (E) None
Answer: A
Ice-ColdIce-cream factory produces only tricolor ice-cream products, where each ice-cream has three stripes of different colors. The factory uses the colors pink, purple, orange, silver, blue and VIOLET. How many different ice-cream products have at least one stripe out of the following colors: pink, purple or orange (assume that the order of the stripes in a single ice-cream does not matter)? Answer Choice: (A) 12 (B) 14 (C) 18 (D) 19 (E) 20
Answer: D
How many seconds will it take for a car that is traveling at a constant rate of 77 miles per hour to travel a distance of 21 yards?	(1 mile = 1,160 yards) Answer Choice: (A) .1 (B) 0.3 (C) 0.6 (D) 2 (E) 1.6
Answer: C
One pipe can fill a pool twice as faster as the second pipe. When both pipes are opened, they fill the pool in five hours. How long would it take to fill the pool if only the slower pipe is used? Answer Choice: (A) 10 (B) 15 (C) 15.5 (D) 12.5 (E) 18
Answer: B
A tin of oil was 4/5full.when 6 bottles of oil were taken out and four bottles of oil were poured into it, it was ¾ full. how many bottles of oil can the tin contain? Answer Choice: (A) 40 (B) 30 (C) 20 (D) 21 (E) 34
Answer: A
The average age 9 men of a gang are the same as it was 2 years ago, because an old number has been replaced by a younger number. Find how much younger is the new men than the old number? Answer Choice: (A) 10 (B) 12 (C) 18 (D) 22 (E) 24
Answer: C
A company pays 12.5% dividend to its investors. If an investor buys Rs.50 shares and gets 25% on investment, at what price did the investor buy the shares? Answer Choice: (A) 25 (B) 66 (C) 18 (D) 19 (E) 01
Answer: A
If x and y are non-zero integers, and 49x^4 – 4y^4 = 7x^2 + 2y^2, which of the following could be the value of x2 in terms of y? Answer Choice: (A) 2y^2 (B) 2y^2+1/7 (C) 2y^4 (D) 2y^2-1/7 (E) 2y^2+1/8
Answer: B
Find the simple interest on Rs. 71,000 at 16 2/3% per year for 9 months. Answer Choice: (A) 7500 (B) 6500 (C) 8875 (D) 9500 (E) None of them
Answer: C
Company Z has 58 employees. If the number of employees having birthdays on Wednesday is more than the number of employees having birthdays on any other day of the week, each of which have same number of birth-days, what is the minimum number of employees having birthdays on Wednesday. Answer Choice: (A) 6 (B) 10 (C) 8 (D) 9 (E) 12
Answer: B
Find large number from below question The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder Answer Choice: (A) 1234 (B) 1456 (C) 1500 (D) 1600 (E) 1635
Answer: E
Two pipes A and B can separately fill a tank in 2 minutes and 15 minutes respectively. Both the pipes are opened together but 4 minutes after the start the pipe A is turned off. How much time will it take to fill the tank? Answer Choice: (A) 17 (B) 10 (C) 23 (D) 27 (E) 72
Answer: B
The three sides of an acute angled triangle (all in cms) are 12, 19 and b. How many integer values can b take? Answer Choice: (A) 23 (B) 22 (C) 15 (D) 8 (E) 7
Answer: D
An electric pump can fill a tank in 4 hours. Because of a leak in the tank, it took 8hours to fill the tank. If the tank is full, how much time will the leak take to empty it? Answer Choice: (A) 10hours (B) 12hours (C) 8hours (D) 5hours (E) 15hours
Answer: C
which of the following will not give a prime number on taking square root? Answer Choice: (A) 576 (B) 144 (C) 529 (D) 64 (E) 256
Answer: C
According to a recent student poll, 4/5 out of 20 members of the finance club are interested in a career in investment banking. If two students are chosen at random, what is the probability that at least one of them is interested in investment banking? Answer Choice: (A) 62/95 (B) 52/95 (C) 92/95 (D) 42/95 (E) 32/95
Answer: C
A sum of money at simple interest amounts to Rs. 815 in 2 years and to Rs. 854 in 3 years. The sum is: Answer Choice: (A) 500 (B) 698 (C) 780 (D) 737 (E) None
Answer: D
Mrs. Smith is 8 years more than twice the age of his son. The ages of son is 12.Find the age of mother and find the difference between their ages. Answer Choice: (A) 20yrs (B) 22yrs (C) 24yrs (D) 26yrs (E) 28yrs
Answer: A