loafeihong/math_mmlu_format huggingface dataset:
A sum of Rs.4800 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years? Answer Choice: (A) Rs.3129 (B) Rs.3120 (C) Rs.3108 (D) Rs.3106 (E) Rs.3127
Answer: B
A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5 km/hr and takes a total of 47 minutes. Find the total distane Answer Choice: (A) 3 km (B) 4 km (C) 6 km (D) 9 km (E) 5 km
Answer: A
An item is being sold for $10 each. However, if a customer will “buy at least 3” they have a promo discount of 32%. Also, if a customer will “buy at least 10” items they will deduct an additional 8% to their “buy at least 3” promo price. If Sam buys 10 pcs of that item how much should he pay? Answer Choice: (A) $92.00 (B) $88.00 (C) $87.04 (D) $80.96 (E) $70.00
Answer: E
A can run 4 times as fast as B and gives B a start of 66 m. How long should the race course be so that A and B might reach in the same time? Answer Choice: (A) 88 m (B) 60 m (C) 80 m (D) 65 m (E) 75 m
Answer: A
The length of a side of a hexagon is 8 inches. What is the perimeter? Answer Choice: (A) 40 (B) 44 (C) 48 (D) 50 (E) 38
Answer: C
Two trains are running in opposite directions with the same speed. If the length of each train is 300 m and they cross each other in 12 sec, then the speed of each train is? Answer Choice: (A) 22 (B) 77 (C) 36 (D) 90 (E) 21
Answer: D
Ms. Lopez deposits $ 150 in an account that pays 20% interest, compounded semiannually. How much money will there be in the account at the end of one year? Answer Choice: (A) $118.00 (B) $120.00 (C) $181.15 (D) $122.00 (E) $140.00
Answer: C
How many four digit numbers divisible by 4 can be made with digits 1, 2, 3, 4, 5 if the repetition of digits is not allowed? Answer Choice: (A) 10 (B) 20 (C) 30 (D) 40 (E) 50
Answer: C
A candidate appearing for an examination has to secure 42% marks to pass paper I. But he secured only 60 marks and failed by 20 marks. What is the maximum mark for paper I? Answer Choice: (A) 110 (B) 120 (C) 130 (D) 140 (E) 190
Answer: E
The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 90 kmph. Find the speed of the boat in still water and the speed of the stream? Answer Choice: (A) 10 kmph (B) 67 kmph (C) 15 kmph (D) 88 kmph (E) 12 kmph
Answer: C
By selling a watch for Rs.800/-, a man loses 20% what is that watch cost price Answer Choice: (A) s. 700/- (B) s. 800/- (C) s. 880/- (D) s. 900/- (E) s. 1000/-
Answer: E
If 100!/30^n is an integer, which of the following is the greatest possible value of n? Answer Choice: (A) 28 (B) 24 (C) 20 (D) 15 (E) 10
Answer: B
Find the average of all numbers between 6 and 36 which are divisible by 7 Answer Choice: (A) 20 (B) 15 (C) 25 (D) 30 (E) 35
Answer: B
A batch of widgets costs p + 8 dollars for a company to produce and each batch sells for p(7 – p) dollars. For which of the following values of p does the company make a profit? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
Find large number from below question The difference of two numbers is 2500. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder Answer Choice: (A) 3345 (B) 1250 (C) 1540 (D) 2997 (E) 1635
Answer: D
A walks at 30 kmph and 30 hours after his start, B cycles after him at 42 kmph. How far from the start does B catch up with A? Answer Choice: (A) 1200km (B) 1500km (C) 2000km (D) 2500km (E) 3150km
Answer: E
The speed at which a girl can row a boat in still water is 90 kmph. If she rows downstream, where the speed of current is 18 kmph, what time will he take to cover 330 metres? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 15
Answer: A
If p/q =4/5, then the value of 11/7 + {(2q - p) / (2q + p)} is ? Answer Choice: (A) 3 / 7 (B) 34 (C) 1 (D) 2 (E) 3
Answer: D
Two cubes of their volumes in the ratio 27 : 125. The ratio of their surface area is: Answer Choice: (A) 1.5:5 (B) 2:5 (C) 3:5 (D) 1:5 (E) 4:5
Answer: C
At a certain supplier, a machine of type A costs $21,000 and a machine of type B costs $50,000. Each machine can be purchased by making a 20 percent down payment and repaying the remainder of the cost and the finance charges over a period of time. If the finance charges are equal to 40 percent of the remainder of the cost, how much less would 2 machines of type A cost than 1 machine of type B under this arrangement? Answer Choice: (A) $10,560 (B) $11,200 (C) $12,000 (D) $12,800 (E) $13,200
Answer: A
A lends Rs. 1500 to B and a certain sum to C at the same time at 8% per annum simple interest. If after 4 years, A altogether receives Rs. 1400 as interest from B and C, then the sum lent to C is Answer Choice: (A) Rs.2875 (B) Rs.1885 (C) Rs.2245 (D) Rs.2445 (E) Rs.2615
Answer: A
Last year, a certain public transportation system sold an average (arithmetic mean) of 41,000 tickets per day on weekdays (Monday through Friday) and an average of 22,000 tickets per day on Saturday and Sunday. Which of the following is closest to the total number of tickets sold last year? Answer Choice: (A) 1 million (B) 1.25 million (C) 10 million (D) 12.9 million (E) 125 million
Answer: D
If x is an odd integer, which of the following must also be odd? Answer Choice: (A) 2x + 4 (B) x + x (C) 3x + 3 (D) 2x + x (E) x^2 + 1
Answer: D
If x = (y)(y + 1) and y is a prime number less than 11, which of the following could not be the product of 2 consecutive integers? Answer Choice: (A) 5x (B) 11x (C) 13x (D) 23x (E) 57x
Answer: D
A person want to give his money of $600 to his 3 children A,B,C in the ratio 1:2:3. What is the B+C share? Answer Choice: (A) $200 (B) $300 (C) $150 (D) $450 (E) $500
Answer: E
What is the remainder when 1003 * 1005 * 1007 is divided by 15 Answer Choice: (A) 3 (B) 17 (C) 14 (D) 0 (E) 7
Answer: D
What approximate value should come in place of (x) in the following question?
139.25 + 223.94 / 4.002 = x Answer Choice: (A) 250 (B) 203 (C) 200 (D) 195 (E) 185
Answer: D
A thief is noticed by a policeman from a distance of 500 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 12 km per hour respectively. What is the distance between them after 6 minutes? Answer Choice: (A) 150 m (B) 200 m (C) 300 m (D) 100 m (E) 250 m
Answer: C
Sum of even numbers between 15 and 25 is Answer Choice: (A) 70 (B) 80 (C) 130 (D) 100 (E) None
Answer: D
If 25% of x is 5 less than 10% of 500, then x is? Answer Choice: (A) 188 (B) 180 (C) 156 (D) 840 (E) 121
Answer: B
A certain plant was 11 feet long on the day it was plantedthe length grows by a constant amount everyday(inc. the first day it was planted).
if this plant grew by 30% b/w the 4th day and 10 th day after it was planted ,how many feet per day does the plant grow Answer Choice: (A) a) 2 (B) b) 4.5 (C) c) 0.69 (D) d) 5.5 (E) e) 3
Answer: C
A straight fence is to be constructed from posts 6 inches wide and separated by lengths of chain 8 feet long. If a certain fence begins and ends with a post, which of the following could not be the length of the fence in feet? (12 inches = 1 foot) Answer Choice: (A) 26 (B) 32 (C) 43 (D) 60 (E) 77
Answer: B
A mathematics teacher tabulated the marks secured by 35 students of 8th class. The average of their marks was 72. If the marks secured by Reema was written as 35 instead of 99 then find the correct average marks up to two decimal places. Answer Choice: (A) 73.41 (B) 74.31 (C) 72.43 (D) 73.43 (E) 73.82
Answer: E
Presently the ratio between the ages of David and James is 3:2. after 8 years David will be 29. What is the present age of James? Answer Choice: (A) 24 (B) 23 (C) 14 (D) 21 (E) 25
Answer: C
A bookseller has two display windows. She plans to display 3 new fiction books in the left window, and 3 new non-fiction books in the right window. Assuming she can put the four fiction books in any order, and separately, the three non-fiction books in any order, how many total configurations will there be for the two display windows? Answer Choice: (A) 24 (B) 72 (C) 144 (D) 36 (E) 420
Answer: D
Jim wishes to buy 3 gifts that cost 27 dollars, 9 dollars, and 12 dollars. He has 1/4 of the money
he needs. How much more money must he earn in order to buy the gifts? Answer Choice: (A) $57 (B) $36 (C) $7 (D) $17 (E) $27
Answer: B
John goes to his office by car at a speed of 40kmph and reaches 8 minutes earlier. If he goes at a speed of 30kmph , he reaches 4mins late. What is the distance from his house to office? Answer Choice: (A) 18 km (B) 20 km (C) 22 km (D) 24 km (E) 30 km
Answer: D
In how many ways can seven members be selected from a group of fifteen members? Answer Choice: (A) 10C6 (B) 15C7 (C) 10C4 (D) 10C3 (E) 10C1
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) 12 years (B) 15 years (C) 19 and half (D) 21 years (E) 23 years
Answer: B
The sum of digits of a two digit number is 12,The difference between the digits is 4. Find the number Answer Choice: (A) 84 (B) 94 (C) 83 (D) 72 (E) None
Answer: A
X starts a business with Rs.45000. Y joins in the business after 6 months with Rs.30000. What will be the ratio in which they should share the profit at the end of the year? Answer Choice: (A) 1:2 (B) 2:1 (C) 3:1 (D) 2:3 (E) 5:3
Answer: C
A rectangular window is twice as long as it is wide. If its perimeter is 16 feet, then what are its dimensions in feet? Answer Choice: (A) 3/2 by 7/2 (B) 8/3 by 16/3 (C) 2 by 4 (D) 3 by 6 (E) 10/3 by 20/3
Answer: B
A cistern is filled by a tap in 3 1/2 hours. Due to leak in the bottom of the cistern, it takes half an hour longer to fill the cistern. If the cistern is full how long will it take the leak to empty it? Answer Choice: (A) 11 (B) 12 (C) 29 (D) 28 (E) 29
Answer: D
If the annual increase in the population of a town is 4% and the present number of people is 15625, what will the population be in 3 years? Answer Choice: (A) 15265 (B) 16458 (C) 25600 (D) 17576 (E) 14785
Answer: D
Raviraj invested an amount of 10,000 at compound interest rate of 10 pcpa for a period of three years. How much amount will Raviraj get after three years? Answer Choice: (A) 12,310 (B) 13,210 (C) 13,320 (D) 13,120 (E) None of these
Answer: E
The ratio of three numbers is 1:2:5 and the sum of their squares is 4320. The sum of the numbers is? Answer Choice: (A) A)10 (B) B)12 (C) C)15 (D) D)14 (E) E)9
Answer: B
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) 40 days (B) 20 days (C) 10 days (D) 60 days (E) 40 days
Answer: C
Sum of three numbers 308, If the first number be twice then second and third number be one third of the first, then the second number is Answer Choice: (A) A)70 (B) B)71 (C) C)72 (D) D)83 (E) E)84
Answer: E
There are several bags of same weight. A bag is 6 kgs plus three fourth of the weight of an other bag. What is the weight of a bag? Answer Choice: (A) 22 (B) 88 (C) 70 (D) 27 (E) 24
Answer: E
If a store adds 60 chairs to its current inventory, the total number of chairs will be the same as three-halves the current inventory of chairs. If the manager wants to increase the current inventory by 30%, what will the new inventory of chairs be? Answer Choice: (A) 40 (B) 60 (C) 100 (D) 156 (E) 160
Answer: D
Sushil got thrice as many marks in English as in Science. His total marks in English, Science and Maths are 162. If the ratio of his marks in English and Maths is 3:5, find his marks in Science? Answer Choice: (A) 18 (B) 66 (C) 77 (D) 55 (E) 34
Answer: A
At 15:00 there were 22 students in the computer lab. At 15:03 and every three minutes after that, 3 students entered the lab. If at 15:10 and every ten minutes after that 8 students left the lab, how many students were in the computer lab at 15:44 ? Answer Choice: (A) 7 (B) 14 (C) 25 (D) 27 (E) 32
Answer: E
Pipe A can fill a tank in 16 minutes and pipe B cam empty it in 24 minutes. If both the pipes are opened together after how many minutes should pipe B be closed, so that the tank is filled in 30 minutes? Answer Choice: (A) 18 (B) 27 (C) 98 (D) 27 (E) 21
Answer: E
A motorist covers a distance of 39km in 45min by moving at a speed of x kmph for the first 15min, then moving at double the speed for the next 20 min, and then again moving at his original speed for the rest of the journey. Find x. Answer Choice: (A) 29 kmph (B) 27 kmph (C) 55 kmph (D) 36 kmph (E) 29 kmph
Answer: D
A sum of money on compound interest amounts to Rs. 8240 in 2 years and Rs. 9888 in 3 years. The rate of interest is Answer Choice: (A) 10% (B) 25% (C) 20% (D) 12% (E) 24%
Answer: C
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is: Answer Choice: (A) 9 (B) 10 (C) 12 (D) 13 (E) 15
Answer: E
A, B and C invested Rs. 27000/-, Rs. 35000/- and Rs. 14000/- respectively in a business. At theend of year, they earn a profit of Rs 5320/-. B’s share of profit is: Answer Choice: (A) Rs. 2540/- (B) Rs. 2450/- (C) Rs. 2045/- (D) Rs. 2504/- (E) None of these
Answer: B
Rajeev purchased six calculators at the cost of Rs.690. How many calculators can he purchase for Rs.920? Answer Choice: (A) 8 (B) 9 (C) 11 (D) 12 (E) 14
Answer: A
Working alone, Mary can pave a driveway in 5 hours and Hillary can pave the same driveway in 2 hours. When they work together, Mary thrives on teamwork so her rate increases by 33.33%, but Hillary becomes distracted and her rate decreases by 50%. If they both work together, how many hours will it take to pave the driveway? Answer Choice: (A) 2 hours (B) 4 hours (C) 5 hours (D) 6 hours (E) 7 hours
Answer: A
Which of the following equations describes a line that is perpendicular to y=x+5? Answer Choice: (A) y = x − 5 (B) y = −1 − x (C) y = 5x (D) y = 5x+1 (E) y = 1/x + 5
Answer: B
If c= (a-1)(a+2), then what is the least possible value of c? Answer Choice: (A) 1/2 (B) 2 (C) -9/4 (D) 1 (E) -2
Answer: C
A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make? Answer Choice: (A) 80% (B) 80% (C) 40% (D) 48% (E) 10%
Answer: C
(100 x 60) + (138 x 400) = ? x 60 Answer Choice: (A) 880 (B) 550 (C) 1100 (D) 1020 (E) 600
Answer: D
Yearly subscription to professional magazines cost a company $940.00. To Make a 25% cut in the magazine budget, how much less must be spent? Answer Choice: (A) 705 (B) 655 (C) 656 (D) 657 (E) 658
Answer: A
The population of a city increases by 9% per year but due to migration it decrease by 1% per years. What will be the percentage increase in population in 3 years? Answer Choice: (A) 9% (B) 9.27% (C) 25.97% (D) 12% (E) None of these
Answer: C
A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice my age. Together the three of us are a mere 1240 years old." How old is Nepo? Answer Choice: (A) 340 yr (B) 330 yr (C) 350 yr (D) 360 yr (E) 370 yr
Answer: D
Smita was making 1 design (again some nonsense) size of larger cube to be made is 5*5*5 using smaller cubes of 1*1*1. She created solid larger cube .Then she decided to make hollow cube of same size. Then how many 1*1*1 cubes required to make hollow larger cube. Answer Choice: (A) 95 cubes (B) 96 cubes (C) 97 cubes (D) 99 cubes (E) 98 cubes
Answer: E
4,6,10,14,22,34,38,46 ? what is next term in the series. Answer Choice: (A) 50 (B) 52 (C) 56 (D) 58 (E) 60
Answer: D
In one hour, a boat goes 11km along the stream and 5 km against it. Find the speed of the boat in still
water Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 10
Answer: C
A batsman makes a score of 87 runs in the 17th match and thus increases his average by 3. Find his average after 17th match Answer Choice: (A) 36 (B) 37 (C) 38 (D) 39 (E) 35
Answer: D
Together, Andrea and Brian weigh p pounds; Brian weighs 8 pounds more than Andrea. Brian and Andrea's dog, Cubby, weighs p/4 pounds more than Andrea. In terms of p, what is Cubby's weight in pounds? Answer Choice: (A)  p/2 - 10 (B)  3p/4 - 4 (C)  3p/2 - 5 (D)  5p/4 - 10 (E)  5p - 5
Answer: B
Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm. Answer Choice: (A) 280 (B) 234 (C) 285 (D) 236 (E) 250
Answer: C
The average age of applicants for a new job is 30, with a standard deviation of 8. The hiring manager is only willing to accept applicants whose age is within one standard deviation of the average age. Assuming that all applicants' ages are integers and that the endpoints of the range are included, what is the maximum number of different ages of the applicants? Answer Choice: (A) 8 (B) 16 (C) 17 (D) 18 (E) 34
Answer: C
If m and n are the roots of the quadratic equation x^2−(2√5)x−2=0, the value of m2+n2 is: Answer Choice: (A) 18 (B) 20 (C) 22 (D) 24 (E) 32
Answer: D
If x^2 + y^2 = 16 and xy = 3, then (x − y)^2 = Answer Choice: (A) 8 (B) 11 (C) 10 (D) 17 (E) 20
Answer: C
At Veridux Corporation, there are 250 employees. Of these, 90 are female, and the rest are males. There are a total of 40 managers, and the rest of the employees are associates. If there are a total of 150 male associates, how many female managers are there? Answer Choice: (A) 15 (B) 20 (C) 25 (D) 30 (E) 35
Answer: D
A shopkeeper loses 15%,if an article is sold for Rs. 136. What should be the selling price of the article to gain 20%? Answer Choice: (A) s.147 (B) s.148 (C) s.144 (D) s.189 (E) s.192
Answer: E
Bullock likes to keep a spare tyre in his car every time. On a certain day, he travels 1, 50,000 km and just to make the most of all the tyres, he changes the tyres between his journey such that each tyre runs the same distance.
What is the distance traveled by each tyre? Answer Choice: (A) 70,000 (B) 60,000 (C) 80,000 (D) 90,000 (E) 120,000
Answer: E
A man takes 3 hours 45 minutes to row a boat 30 km downstream of a river and 2 hours 30 minutes to cover a distance of 5 km upstream. Find the speed of the current. Answer Choice: (A) 1 km/hr (B) 2 km/hr (C) 3 km/hr (D) 4 km/hr (E) None of these
Answer: C
There are 7 man and 5 women sitting in a circle, find the all possible way so that two women wont sit together? Answer Choice: (A) 6!*7P5 (B) 6!*7P4 (C) 6!*7P3 (D) 5!*7P5 (E) 4!*7P5
Answer: A
In a stockpile of products produced by three machines M1, M2 and M3, 40% and 30% were manufactured by M1 and M2 respectively. 3% of the products of M1 are defective, 1% of products of M2 defective, while 90% of the products of M3 III are not defective. What is the percentage of defective in the stockpile? Answer Choice: (A) 3% (B) 5% (C) 4.5% (D) 4% (E) 6%
Answer: C
Convert the 8/36 m/s into kilometers per hour? Answer Choice: (A) 0.8 kmph (B) 9.9 kmph (C) 1.3 kmph (D) 1.2 kmph (E) 5.7 kmph
Answer: A
Bill made a profit of 10% by selling a product. If he had purchased that product for 10% less and sold it at a profit of 30%, he would have received $42 more. What was his original selling price? Answer Choice: (A) $480 (B) $570 (C) $660 (D) $720 (E) $850
Answer: C
How many times does a clock from a right angle in 24 hours? Answer Choice: (A) 44 (B) 24 (C) 22 (D) 40 (E) 48
Answer: E
If X is the set of prime single-digit numbers and Y is a set containing each of the numbers in set X raised to the power of 2, how much greater is the median of set Y than the median of set X? Answer Choice: (A) 2 (B) 4 (C) 9 (D) 13 (E) 17
Answer: D
A merchant marks his goods up by 20% and then offers a discount of 10% on the marked price. What % profit does the merchant make after the discount? Answer Choice: (A) 8% (B) 10% (C) 21% (D) 15% (E) 17%
Answer: A
A started a business with an investment of Rs. 70000 and after 3 months B joined him investing Rs. 120000. If the profit at the end of a year is Rs. 43000, then the share of B is? Answer Choice: (A) 33888 (B) 36000 (C) 27778 (D) 27772 (E) 81122
Answer: B
If 3x+y=40, 2x-y=20, for integers of x and y, 3y^2=? Answer Choice: (A) 2 (B) 48 (C) 0 (D) 10 (E) 3
Answer: B
At a certain fast food restaurant, Brian can buy 3 burgers, 7 shakes and 1 order of fries for exactly Rs 120. At the same place it would cost Rs 164.5 for 4 burgers, 10 shakes and 1 order of fries. How much would it cost for an ordinary meal of 1burgers, 1 shakes and 1 order of fries ? Answer Choice: (A) Rs. 31 (B) Rs 41 (C) Rs 21 (D) Cannot be determined (E) None of these
Answer: A
If 0.764 B = 1.236 A, then what is the value of (B - A)/(B + A) ? Answer Choice: (A) 0.764 (B) 0.236 (C) 2 (D) 0.472 (E) None
Answer: B
A certain car dealership offers its newest model in ten exterior and ten interior colors. If the ten interior colors are identical to the ten exterior colors, and the dealership sells every pair of colors except those that would result in a car with an identically colored interior and exterior, how many different color combinations are possible? Answer Choice: (A) 45 (B) 81 (C) 90 (D) 10!/2! (E) 10!
Answer: C
The average of six numbers is 3.65. The average of two of them is 3.4, while the average of the other two is 3.85. What is the average of the remaining two numbers ? Answer Choice: (A) 4.7 (B) 4.6 (C) 4.2 (D) 4.1 (E) 3.7
Answer: E
A and B rent a pasture for 10 months. A put in 80 cows for 7 months. How many can B put in for the remaining 3 months, if he pays half as much again as A? Answer Choice: (A) 2: 7 (B) 2: 0 (C) 2: 4 (D) 2: 3 (E) 2: 1
Answer: D
On a certain day, Tim invested $500 at 10 percent annual interest, compounded annually, and Lana invested 900 at 5 percent annual interest, compounded annually.The total amount of interest earned by Tim’s investment in the first 2 years was how much greater than the total amount of interest earned by Lana’s investment in the first 2 years? Answer Choice: (A) $5 (B) $12.75 (C) $51.75 (D) $100.75 (E) $105
Answer: B
If the sum of a set of 5 different positive prime numbers is 94, what is the difference between smaller 2 prime numbers between them? Answer Choice: (A) 6 (B) 4 (C) 5 (D) 9 (E) 11
Answer: C
If 6 (A's capital) = 8 (B's capital) = 12 (C's capital). Then the ratio of their capitals is? Answer Choice: (A) 20:15:16 (B) 4:3:1 (C) 4:3:2 (D) 20:15:11 (E) 20:15:19
Answer: C
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) 88 (D) 26 (E) 12
Answer: B
The ratio of two numbers is 3:4 and their sum is 35. The greater of the two numbers is? Answer Choice: (A) 12 (B) 20 (C) 16 (D) 17 (E) 19
Answer: B
Tough and Tricky questions: Exponents.
If a and b are positive integers and x = 26^a and y = 9^b, which of the following is a possible units digit of xy? Answer Choice: (A) 1 (B) 6 (C) 5 (D) 7 (E) 8
Answer: B
A coin is tossed live times. What is the probability that there is at the least one tail? Answer Choice: (A) 31/32 (B) 31/37 (C) 31/67 (D) 31/17 (E) 31/31
Answer: A
A train 108 m long moving at a speed of 50 km/hr crosses a train 112 m long coming from opposite direction in 6 seconds. What is the speed of the second train ? Answer Choice: (A) 48 km/hr (B) 54 km/hr (C) 66 km/hr (D) 82 km/hr (E) 89 km/hr
Answer: D
The average of first five multiples of 7 is? Answer Choice: (A) 6 (B) 8 (C) 9 (D) 5 (E) 21
Answer: E
The length of the bridge, which a train 140 meters long and travelling at 45 km/hr can cross in 30 seconds, is? Answer Choice: (A) 328 (B) 279 (C) 235 (D) 288 (E) 211
Answer: C
If 2^x + 2^y = x^2 + y^2, where x and y are non negative and non zero integers, what is the greatest possible value of x + y possible from options below? Answer Choice: (A) 4 (B) 5 (C) 2 (D) 3 (E) none of these
Answer: A
A jar contains only red, yellow, and orange marbles. If there are 1 red, 5 yellow, and 4 orange marbles, and 3 marbles are chosen from the jar at random without replacing any of them, what is the probability that 2 yellow, 1 red, and no orange marbles will be chosen? Answer Choice: (A) 1/60 (B) 1/45 (C) 2/45 (D) 3/22 (E) 5/22
Answer: B
The average age of husband, wife and their child 3 years ago was 25 years and that of wife and the child 5 years ago was 18 years. The present age of the husband is: Answer Choice: (A) 34 Years (B) 36 Years (C) 38 Years (D) 39 Years (E) 40 Years
Answer: C