loafeihong/math_mmlu_format huggingface dataset:
When 60 per cent of a number is added to another number the second number increases to its 140 per cent. What is the ratio between the first and the second number? Answer Choice: (A) 3 : 4 (B) 4 : 3 (C) 2 : 3 (D) Data inadequate (E) None of these
Answer: C
A salt manufacturing company produced a total of 3000 tonnes of salt in January of a particular year. Starting from February its production increased by 100 tonnes every month over the previous months until the end of the year. Find its average monthly production for that year? Answer Choice: (A) 5520 (B) 2789 (C) 3550 (D) 2889 (E) 2788
Answer: C
Find out the wrong number in the given sequence of numbers.
1, 2, 6, 15, 31, 56, 91 Answer Choice: (A) 2 (B) 6 (C) 15 (D) 31 (E) 91
Answer: E
A, B and C are entered into a partnership. A invested Rs.6500 for 6 months, B invested Rs.8400 for 5 months and C invested for Rs.10000 for 3 months. A is a working partner and gets 5% of the total profit for the same. Find the share of C in a total profit of Rs.7400. Answer Choice: (A) 1928 (B) 1900 (C) 1927 (D) 1919 (E) 1917
Answer: B
A boy was asked to multiply a number by 25. He instead multiplied the next number by 52 and got the answers 324 more than the correct answer. The number to be multiplied was Answer Choice: (A) 10 (B) 12 (C) 15 (D) 25 (E) 35
Answer: B
In an examination it is required to get 30% of minimum marks to pass. A student got 170 marks and was declared failed by 10 marks difference. Then what is total marks:? Answer Choice: (A) 550 (B) 500 (C) 600 (D) 700 (E) None of these
Answer: C
The ratio of 2 numbers is 3:7 and their H.C.F. is 10. Their L.C.M. is ? Answer Choice: (A) 220 (B) 210 (C) 252 (D) 236 (E) 260
Answer: B
At a summer camp with 900 participants, 1/2 of the campers are aged 8 to 12. Next year, the number of campers aged 8 to 12 will increase by 1/3. After this change, what percentage of the total 900 campers will the 8- to 12-year-olds represent? Answer Choice: (A) 64% (B) 66 2/3% (C) 62% (D) 60% (E) 56%
Answer: B
A man spends 1810 for buying bed sheets at 200 each and pillows at 70 each. What will be the ratio of bed sheets to pillows when maximum number of bed sheets are bought? Answer Choice: (A) 3 : 8 (B) 8 : 3 (C) 9 : 1 (D) 1 : 9 (E) None of these
Answer: B
Look at this series: 8, 22, 8, 28, 8, ... What number should come next? Answer Choice: (A) 9 (B) 29 (C) 32 (D) 34 (E) 36
Answer: D
A student chose a number, multiplied it by 2, then subtracted 138 from the result and got 102. What was the number he chose? Answer Choice: (A) 120 (B) 240 (C) 360 (D) 480 (E) 520
Answer: A
A shop sells two variants of chocolates - one that costs $3 and the other that costs $5. If the shop sold $121 chocolates on a given day, how many different combinations of (number of $3 sold, number of $5 sold) exist? Answer Choice: (A) 4 (B) 6 (C) 8 (D) 10 (E) 12
Answer: C
2 trains starting at the same time from 2 stations 200km
apart and going in opposite direction cross each other ata
distance of 110km from one of the stations.what is the ratio of
their speeds. Answer Choice: (A) 10:9 (B) 11:9 (C) 9:9 (D) 9:10 (E) 5:6
Answer: B
Find the average of all the numbers between 26 and 54 which are divisible by seven Answer Choice: (A) 18 (B) 38.5 (C) 44 (D) 50.8 (E) None of these
Answer: B
The side of a square has the length of 6. What is the area of the region shaded? Answer Choice: (A) 48-8π (B) 48-6 π (C) 24+6π (D) 16+8π (E) 64-8π
Answer: B
A painter intends to mixed two jars of paint to create a new color. He chooses one paint jar randomly from a display containing 2 red and 4 blue samples, and a second jar is chosen at random from a different display containing 3 red and 2 blue samples. If he plans on mixing the two chosen jars together, what is the probability that when mixed together, the result will be purple paint? (The color purple is created with 1 part red and 1 part blue.) Answer Choice: (A) 1/5 (B) 1/2 (C) 2/3 (D) 4/5 (E) 6/5
Answer: D
There are two examinations rooms A and B. If 10 students are sent from A to B, then the number of students in each room is the same. If 20 candidates are sent from B to A, then the number of students in A is double the number of students in B. The number of students in room A is? Answer Choice: (A) 128 (B) 276 (C) 100 (D) 277 (E) 110
Answer: C
What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%? Answer Choice: (A) 85 % (B) 26 % (C) 10 % (D) 20 % (E) 15 %
Answer: D
Of the families in City X in 1998, 30 percent owned a personal computer. The number of families in City X owning a computer in 2002 was 20 percent greater than it was in 1998, and the total number of families in City X was 8 percent greater in 2002 than it was in 1998. what percent of the families in City X owned a personal computer in 2002? Answer Choice: (A) 50.12% (B) 52.66% (C) 56.33% (D) 33.33% (E) 74.12%
Answer: D
A three-person committee must be chosen from a group of 7 professors and 15 graduate students. If at least one of the people on the committee must be a professor, how many different groups of people could be chosen for the committee? Answer Choice: (A) A)70 (B) B)1085 (C) C)630 (D) D)1,260 (E) E)1,980
Answer: B
A car after covering ½ of a journey of 100 km develops engine trouble and later travels at ½ of its original speed. As a result, it arrives 2 hours late than its normal time. What is the normal speed of the car is? Answer Choice: (A) 111 (B) 105 (C) 888 (D) 266 (E) 882
Answer: B
Running at the same constant rate,6 identical machines can produce a total of 270 bottles per minute.At this rate,how many bottles could 8 such machines produce in 4 minutes ? Answer Choice: (A) 648 (B) 1800 (C) 2700 (D) 1440 (E) None of these
Answer: D
A dishonest dealer professes to sell his goods at Cost Price but still gets 20% profit by using a false weight. What weight does he substitute for a kilogram? Answer Choice: (A) 833 1/7 (B) 833 1/3 (C) 833 2/9 (D) 833 1/1 (E) 833 1/4
Answer: B
The price of a VCR is marked at Rs. 12,000. If successive discounts of 15%, 10% and 5% be allowed, then at what price does a customer buy it? Answer Choice: (A) 8789 (B) 8721 (C) 2189 (D) 2789 (E) 2791
Answer: B
The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 13 consecutive integers that start with (m + 2)? Answer Choice: (A) m + 6 (B) n + 6 (C) n + 3 (D) m + 5 (E) n + 4
Answer: B
The ratio of two quantities is 5 : 4. If each of the quantities is increased by 10, what is the ratio of the new quantities? Answer Choice: (A) It cannot be determined from the information given (B) 5:4 (C) 2:3 (D) 1:5 (E) 4:1
Answer: A
If two numbers, a and b, are to be chosen from a set of 4 consecutive integers starting with 1 and a set of three consecutive even integers starting with 8, respectively, what is the probability that b/a will not be an integer? Answer Choice: (A) 2/12 (B) 3/12 (C) 4/12 (D) 1/2 (E) 2/3
Answer: B
If x is a positive number and a=√x∗x−x, which of the following must be true?
I. a is even
II. a is positive
III. a is an integer Answer Choice: (A) I only (B) II only (C) III only (D) I and II (E) None of the above
Answer: E
Ronald and Elan are working on an assignment. Ronald takes 6 hrs to type 32 pages on a computer, while Elan takes 5 hrs to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages? Answer Choice: (A) 8 hrs 19 min (B) 8 hrs 18 min (C) 8 hrs 15 min (D) 8 hrs 65 min (E) 8 hrs 18 min
Answer: C
If the sum of 7 consecutive integers is x, which of the must be true?
I. x is even
II. x is odd
III. x is a multiple of 7 Answer Choice: (A) I only (B) II only (C) III only (D) I and III (E) II and III
Answer: D
Bruno and Sacha are running in the same direction around a stadium. Sacha runs at a constant speed of 6 meters per second, and Bruno runs at a constant speed of 5 meters per second. At a certain point Sacha overtakes Bruno. If two minute afterward, Sacha stops and waits for Bruno to reach him, then how many seconds does he have to wait? Answer Choice: (A) 12 (B) 24 (C) 36 (D) 60 (E) 72
Answer: B
A team of six entered for a shooting competition. The best marks man scored 85 points. If he had scored 92 points, the average scores for. The team would have been 84. How many points altogether did the team score? Answer Choice: (A) 288 (B) 497 (C) 168 (D) 127 (E) 664
Answer: B
A group of people,dogs, and birds has seventy legs, thirty heads, and twenty
tails. How many cats are among this group? (Assume all birds have two legs and a tail.) Answer Choice: (A) 0 (B) 5 (C) 13 (D) 15 (E) 20
Answer: B
A man buys an article and sells it at a profit of 20%. If he had bought it at 20% less and sold it for Rs.15 less, he could have gained 25%. What is the cost price? Answer Choice: (A) 197 (B) 375 (C) 279 (D) 278 (E) 75
Answer: E
A pool which was 5/6 full to begin with, was filled at a constant rate for 5/3 hours until it was until it was 6/7 full. At this rate, how much time would it take to completely fill this pool if it was empty to begin with? Answer Choice: (A) 68 hrs 45 mins. (B) 70 hrs. (C) 68 hrs 30 mins. (D) 11 hrs 40 mins. (E) 15 hrs 30 mins
Answer: B
A tank is filled in 5 hours by three pipes P, Q and R. The pipe R is twice as fast as Q and Q is twice as fast as P. How much time will pipe P alone take to fill the tank? Answer Choice: (A) 35 hrs (B) 20 hrs (C) 25 hrs (D) 50 hrs (E) 28 hrs
Answer: A
A man buys an article for rs.27.50 and sells it for rs.28.50. find his gain %. Answer Choice: (A) 2% (B) 3% (C) 4% (D) 5% (E) 6%
Answer: C
A sporting goods store sold 64 Frisbees in one week, some for $3 and the rest for $4 each. If receipts from Frisbee sales for the week totaled $196 what is the fewest number of $4 Frisbees that could have been sold? Answer Choice: (A) 24 (B) 12 (C) 8 (D) 2 (E) 4
Answer: E
A rectangular lawn of dimensions 70 m * 60 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.3 per sq m? Answer Choice: (A) 2288 (B) 2779 (C) 2779 (D) 3900 (E) 3600
Answer: E
John bought a total of 20 Mangoes and Oranges. Each Mango costs 80 cents and each orange costs 60 cents. If the average price of the 20 mangoes and oranges that John originally purchased was 65 cents, then how many oranges needs to return to raise the average price of his purchase to 72 cents? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 9 (E) 12
Answer: E
If W = {1, 7, 18, 20, 29, 33}, how much less is the mean of the numbers in W than the median of the numbers in W? Answer Choice: (A)  1.0 (B)  1.5 (C)  2.0 (D)  2.5 (E)  3.0
Answer: A
If A and B are two prime numbers bigger than 2, which of the following can be true?
(1) A + B is an even number.
(2) A x B is also a prime number.
(3) A- B is also a even number. Answer Choice: (A) 1 only. (B) 1 and 3 only. (C) 3 only. (D) 2 and 3 only. (E) 1, 2 and 3.
Answer: B
Foodmart customers regularly buy at least one of the following products: milk, chicken, or apples. 60% of shoppers buy milk, 50% buy chicken, and 35% buy apples. If 16% of the customers buy all 3 products, what percentage of Foodmart customers purchase exactly 2 of the products listed above? Answer Choice: (A) 5% (B) 17% (C) 16% (D) 13% (E) 30%
Answer: D
The simple interest at a% for a years will be $a on a sum of Answer Choice: (A) $ (1000)/a (B) $(100)a^2 (C) $ a (D) $ (100)/a (E) $ 100a
Answer: D
{1/(4+√15)} = Answer Choice: (A) a. 16+16√15 (B) b. 31- 8√15 (C) c. 31+ 8√15 (D) d. 4- √15 (E) e. 32 + 4√15
Answer: D
Nicky and Cristina are running a race. Since Cristina is faster than Nicky, she gives him a 36 meter head start. If Cristina runs at a pace of 4 meters per second and Nicky runs at a pace of only 3 meters per second, how many seconds will Nicky have run before Cristina catches up to him? Answer Choice: (A)  15 seconds (B)  18 seconds (C)  25 seconds (D)  36 seconds (E)  45 seconds
Answer: D
Two trains of length 100 m and 200 m are 200 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. After how much time will the trains meet? Answer Choice: (A) 21/9 sec (B) 32/3 sec (C) 20/7 sec (D) 32/3 sec (E) 40/7 sec
Answer: E
If a, b, and c are positive numbers such that (a/(a+b))(10) + (b/(a+b))(20)=c and if a<b which of the following could be the value of c? Answer Choice: (A) 10 (B) 12 (C) 15 (D) 18 (E) 30
Answer: D
Calculate the speed of a boat in still water (in km/hr) if in one hour, the boat goes 15 km/hr downstream and 7 km/hr upstream. Answer Choice: (A) 12 kmph (B) 13 kmph (C) 14 kmph (D) 15 kmph (E) 11 kmph
Answer: E
The length of the bridge, which a train 130 m long and traveling at 45 km/hr can cross in 30 sec is? Answer Choice: (A) 878 (B) 2878 (C) 221 (D) 276 (E) 245
Answer: E
In a division sum, the remainder is 6 and the divisor is 5 times the quotient and is obtained by adding 2 to the thrice of the remainder. The dividend is: Answer Choice: (A) 72 (B) 76 (C) 78 (D) 86 (E) 88
Answer: D
If A and B are two events such that P (A) = 3/4, P (B) = 1/2 and P (A n B) = 3/8,
find P (not A and not B). Answer Choice: (A) 1/9 (B) 1/8 (C) 1/11 (D) 1/13 (E) 2/5
Answer: B
What is the unit digit in 8^100? Answer Choice: (A) 0 (B) 1 (C) 6 (D) 3 (E) 5
Answer: C
Anil and Suresh are working on a special assignment. Anil needs 6 hours to type 32 pages on a computer and Suresh needs 5 hours to type 40 pages. If both of them work together on two different computers, how much time is needed to type an assignment of 130 pages? Answer Choice: (A) 9 hours 45 mins (B) 8 hours (C) 9 hours (D) 7 hours (E) 6 hours
Answer: A
Given 2x + y + z = 3 and 5x + 3y + z = 9, what is the value of x + y - z? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
A mixture contains alcohol and water in the ratio 4 : 3. If 5 litres of water is added to the mixture, the ratio becomes 4: 5. Find the quantity of alcohol in the given mixture Answer Choice: (A) 20 litres (B) 30 litres (C) 15 litres (D) 10 litres (E) 25 litres
Answer: D
Which of the following are phases of 2-phase locking protocol? Answer Choice: (A) Intent to request locks (B) Release the present locks and never asking for transmission (C) Both (1) and (2) (D) None of these (E) DS
Answer: C
Rani has only pennies, dimes, and nickels in a jar. The jar has at least 1 but no more than 4 pennies. If the jar has at least 1 nickel and 1 dime, which of the following could NOT be the total amount of money in the jar? Answer Choice: (A) 62 (B) 63 (C) 64 (D) 65 (E) 61
Answer: D
A lemonade stand sold only small and large cups of lemonade on Tuesday. 3/5 of the cups sold were small and the rest were large. If the large cups were sold for 7 as much as the small cups, what fraction of Tuesday's total revenue was from the sale of large cups? Answer Choice: (A) (a) 7/16 (B) (b) 7/15 (C) (c) 14/17 (D) (d) 17/35 (E) (e) 1/2
Answer: C
Murali travelled from city A to city B at a speed of 40 kmph and from city B to city C at 60 kmph. What is the average speed of Murali from A to C given that the ratio of distances between A to B and B to C is 2 : 5?
A. 48 kmph Answer Choice: (A) 33 (B) 52.5 (C) 28 (D) 27 (E) 16.6
Answer: B
Harkamal purchased 8kg of grapes at the rate of 70 per kg and 9 kg of mangoes at the rate of 55 per kg. How much amount did he pay to the shopkeeper? Answer Choice: (A) 1055 (B) 1050 (C) 1057 (D) 1060 (E) 1070
Answer: A
Mathew is planning a vacation trip to London next year from today for 5 days, he has calculated he would need about $3,000 for expenses, including a round-trip plane ticket from L.A to London. He nets around $1,500 monthly in gross income, after all bills are paid, he is left with about $350 each month free for whatever he desires. How much money would Mathew need to evenly save from his $350 to have $3,000 in his bank within 12 months? Answer Choice: (A) $240 (B) $350 (C) $217 (D) $250 (E) $340
Answer: D
The greatest number by which the product of three consecutive multiples of 5 is always Answer Choice: (A) 54 (B) 81 (C) 750 (D) 243 (E) None of these
Answer: C
In a race where 16 cars are running, the chance that car X will win is 1/4, that Y will win is 1/12 and that Z will win is 1/7. Assuming that a dead heat is impossible, find the chance that one of them will win. Answer Choice: (A) 1/140 (B) 10/21 (C) 27/410 (D) 11/21 (E) 57/120
Answer: B
An unbiased die is tossed. Find the probability of getting a multiple of 2. Answer Choice: (A) 1/2 (B) 1/3 (C) 2/3 (D) 1/4 (E) 1/6
Answer: A
A sum of money is put out at compound interest for 2 years at 20%. It would fetch Rs.1205 more if the interest were payable half-yearly, then it were pay able yearly. Find the sum. Answer Choice: (A) 22200 (B) 31897 (C) 48799 (D) 50000 (E) 52782
Answer: D
A, B and C are partners. A receives 2/3 of profits, B and C dividing the remainder equally. A's income is increased by Rs.500 when the rate to profit rises from 5 to 7 percent. Find the Capital of B? Answer Choice: (A) 3999 (B) 7799 (C) 2500 (D) 2772 (E) 6250
Answer: E
There are 12 teams in a soccer league and each team plays each of the other teams once. How many games will be played in total? Answer Choice: (A) 58 (B) 62 (C) 66 (D) 70 (E) 74
Answer: C
A train ,130 meters long travels at a speed of 45 km/hr crosses a bridge in 30 seconds. The length of the bridge is Answer Choice: (A) 235 m (B) 245 m (C) 247 m (D) 249 m (E) 252 m
Answer: B
The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square? Answer Choice: (A) 187 cm (B) 800 cm (C) 216 cm (D) 278 cm (E) 272 cm
Answer: B
A train 350 m long passed a pole in 35 sec. How long will it take to pass a platform 650 m long? Answer Choice: (A) 100 sec (B) 89 sec (C) 85 sec (D) 16 sec (E) 15 sec
Answer: A
If x is a positive, single-digit integer such that 4/3*x, 3x, x, and x + 2, and 3x – 2 form a non-ordered list of consecutive integers, which of the following could be the median of that list? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 8
Answer: C
A and B are working on an assignment. A takes 6 hours to type 32 pages on a computer, while B takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages? Answer Choice: (A) 5 hours (B) 6 hours (C) 7 hours (D) 8 hours (E) 9 hours
Answer: D
If 2x + y = 7 and x + 2y = 5, then 10xy/3 =? Answer Choice: (A) A) 10 (B) B) 2 (C) C) 17/5 (D) D) 18/5 (E) E) 4
Answer: A
The perimeter of a rhombus is 68 cm and one of its diagonals is 16 cm. Find its area? Answer Choice: (A) 247 (B) 240 (C) 249 (D) 244 (E) 241
Answer: B
In a basketball contest, players must make 10 free throws. Assuming that Shmill O'Real has a 90% chance of making each of his shots, how likely is it that he will make all of his 10 shots in the contest? Answer Choice: (A) (9/10)^10 (B) (9/10)^2 (C) 9/10 (D) (8/9)^10 (E) (9/10)^9
Answer: A
In one alloy there is 12% chromium while in another alloy it is 8%. 20 kg of the first alloy was melted together with 35 kg of the second one to form a third alloy. Find the percentage of chromium in the new alloy. Answer Choice: (A) 9.45% (B) 10% (C) 15% (D) 20% (E) 25%
Answer: A
In a basket of 10 apples,John wants only 3 apples to give their 3 friends.In how many ways that john select apples from a basket? Answer Choice: (A) 120 (B) 150 (C) 30 (D) 100 (E) 50
Answer: A
A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively? Answer Choice: (A) 8 : 1 (B) 8 : 2 (C) 8 : 7 (D) 8 : 3 (E) 8 : 9
Answer: C
If the arithmetic mean of seventy-five numbers is calculated, it is 35. if each number is increased by 5, then mean of new numbers is : Answer Choice: (A) 22 (B) 40 (C) 88 (D) 27 (E) 11
Answer: B
Tough and Tricky questions: Percents.
Over the course of a year, a certain microbrewery increased its beer output by 20 percent. At the same time, it decreased its total working hours by 30 percent. By what percent did this factory increase its output per hour? Answer Choice: (A) 171.4 (B) 171.5 (C) 171.6 (D) 171.7 (E) None of the above
Answer: A
A number is doubled and 9 is added. If the resultant is trebled, it becomes 51. What is that number? Answer Choice: (A) 3.5 (B) 6 (C) 8 (D) 7 (E) 4
Answer: E
All the students of class are told to sit in circle shape. Here the boy at the 10 th position is exactly opposite to 45 th boy. Total number of boys in the class? Answer Choice: (A) 65 (B) 68 (C) 72 (D) 70 (E) 58
Answer: D
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is: Answer Choice: (A) 91/2 (B) 3/6 (C) 4/5 (D) 2/91 (E) 8/9
Answer: D
Ron cycles his way up on a hill side and back. He takes the exact same route both ways. On the trip out he cycles an average speed of 5 miles per hour. On the trip back, downhill cycling at an average speed of 100 miles per hour, he is quick to return back. What is his approximate average speed for the round trip in miles per hour? Answer Choice: (A) 8 (B) 9.52 (C) 10 (D) 11.7 (E) 20
Answer: B
A certain Maroon paint contains 70 percent blue pigment and 30 percent red pigment by weight. A certain green paint contains 10 percent blue pigment and 90 percent yellow pigment. When these paints are mixed to produce a brown paint, the brown paint contains 40 percent blue pigment. If the brown paint weighs 10 grams, then the red pigment contributes how many grams of that weight? Answer Choice: (A) 1.5 (B) 2 (C) 2.5 (D) 3 (E) 3.5
Answer: A
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women? Answer Choice: (A) 63 (B) 72 (C) 14 (D) 50 (E) 25
Answer: A
The following sets each have a mean of 10 and the standard deviations are given in variable form.
Set I = {6, 6, 6, 14, 14, 14}, standard deviation = P
Set II = {10, 10, 10, 10, 10, 10}, standard deviation = Q
Set III = {7, 8, 9, 11, 12, 13}, standard deviation = R
Rank these three standard deviations from least to greatest. Answer Choice: (A) P, Q, R (B) P, R, Q (C) Q, P, R (D) Q, R, P (E) R, Q, P
Answer: D
What is the perimeter of an isosceles right angled triangle. The area of the isosceles right angled triangle is 50. Answer Choice: (A) 25 (B) 36 (C) 25 (D) 30 (E) 34.14
Answer: E
The total number of plums that grow during each year on a certain plum tree is equal to the number of plums that grew during the previous year, less the age of the tree in years (rounded down to the nearest integer). During its 5th year, the plum tree grew 50 plums. If this trend continues, how many plums will it grow during its 7th year? Answer Choice: (A) 36 (B) 37 (C) 38 (D) 39 (E) 40
Answer: D
The sum of the numbers is 98. If the ratio between the first and the second be 2:3 and that between the second and third be 5:8, then find the second number? Answer Choice: (A) 24 (B) 30 (C) 36 (D) 42 (E) 50
Answer: B
A man can row 30 km downstream and 20 km upstream in 4 hours. He can row 45 km downstream and 40 km upstream in 7 hours. Find the speed of man in still water? Answer Choice: (A) 12.9 kmph (B) 62.5 kmph (C) 10.5 kmph (D) 12.5 kmph (E) 16.5 kmph
Answer: D
Out of 9 people working on a project, 4 are graduates. If 3 people are selected at random, what is the probability that there is at least one graduate among them? Answer Choice: (A) 15/23 (B) 21/28 (C) 31/38 (D) 37/42 (E) 43/56
Answer: D
On a certain road, 10% of the motorists exceed the posted speed limit and receive speeding tickets, but 20% of the motorists who exceed the posted speed limit do not receive speeding tickets. What percent of the motorists on that road exceed the posted speed limit? Answer Choice: (A) 10.5% (B) 12.5% (C) 15% (D) 22% (E) 30%
Answer: B
The L.C.M of two numbers is 2310 and their H.C.F is 30. If one number is 210 the Other is Answer Choice: (A) 330 (B) 300 (C) 270 (D) 250 (E) 350
Answer: A
There r 4 prime numbers in ascending order. The multiplication of first 3 is 385 and that of last 3is 1001. what is the last number is Answer Choice: (A) 10 (B) 11 (C) 12 (D) 13 (E) 15
Answer: D