loafeihong/math_mmlu_format huggingface dataset:
A water tank, having the shape of a rectangular prism of base 100 square centimeters, is being filled at the rate of 1 liter per minute. Find the rate at which the height of the water in the water tank increases. Express your answer in centimeters per minute. Answer Choice: (A) 80 cm (B) 10 cm (C) 70 cm (D) 60 cm (E) 20 cm
Answer: B
Wendy begins sanding a kitchen floor by herself and works for 3 hours. She is then joined by Bruce, and together the two of them finish sanding the floor in 2 hours. If Bruce can sand the floor by himself in 20 hours, how long would it take Wendy to sand the floor by herself? Answer Choice: (A) 9/80 hours (B) 3/20 hours (C) 20/3 hours (D) 80/9 hours (E) 506/91 hours
Answer: E
A and B together have Rs. 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does A have? Answer Choice: (A) 576 (B) 800 (C) 726 (D) 484 (E) 500
Answer: C
How many randomly assembled people do u need to have a better than 50% probability that at least 1 of them was born in a leap year? Answer Choice: (A) 3 (B) 9 (C) 27 (D) 54 (E) 81
Answer: A
A company has found that when x units of a product are manufactured and sold, its revenue is given by x 2 + 100 x dollars and its costs are given by 240 x + 500 dollars. How many units must be produced and sold to make a profit of 10,000 dollars? (HINT: profit = revenue - costs) Answer Choice: (A) 192 (B) 193 (C) 194. (D) 195 (E) 196
Answer: C
If |5x-20| = 100, then find the sum of the values of x? Answer Choice: (A) 1 (B) -2 (C) 8 (D) -3 (E) 4
Answer: C
The average weight of 25 boys sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the boys decreased by 5 kg. Find the average weight of first 25 boys? Answer Choice: (A) 150 (B) 154 (C) 176 (D) 182 (E) 192
Answer: C
Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is? Answer Choice: (A) 4/9 (B) 5/9 (C) 2/9 (D) 3/8 (E) 5/3
Answer: B
Find the invalid no.from the following series 15, 16, 34, 105, 424, 2124, 12756 Answer Choice: (A) 15 (B) 16 (C) 34 (D) 424 (E) 2124
Answer: E
The average of four positive integers is 69. The highest integer is 93 and the least integer is 39. The difference between the remaining two integers is 28. Which of the following integers is the higher of the remaining two integers? Answer Choice: (A) 29 (B) 86 (C) 25 (D) 18 (E) 12
Answer: B
A, B, C subscribe Rs. 50,000 for a business. If A subscribes Rs. 4000 more than B and B Rs. 5000 more than C, out of a total profit of Rs. 36,000, what will be the amount A receives? Answer Choice: (A) 15120 (B) 14500 (C) 14900 (D) 14300 (E) 14000
Answer: A
There are 60 slots around a circle,numbered 1 to 60. A man starts fromthe first slot and jumps to the 5th slot.From there he jumps to the 9th slot andso on. In which slot will he land in his 2200th jump? Answer Choice: (A) 1 (B) 5 (C) 41 (D) 45 (E) 46
Answer: C
The age of the daughter is same as the digit in the mother's age, but in reverse order. In thirteen years mother will be twice as old as daughter will be then. what is the difference in their current age ? Answer Choice: (A) 15 (B) 23 (C) 27 (D) 46 (E) 32
Answer: C
What is the solution of the equations x - y = 5 and 5(x + y)-1 = 2 ? Answer Choice: (A) x = 3.75, y = 1.25 (B) x = 1, y = 0.1 (C) x = 2, y = 1.1 (D) x = 1.2, y = 0.3 (E) None
Answer: A
One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in? Answer Choice: (A) 144 min (B) 250 min (C) 196 min (D) 100 min (E) 112 min
Answer: A
Sandy purchased 20 dozen toys at the rate of $360 per dozen. Sandy sold each toy at the rate of $33. What was the percentage profit? Answer Choice: (A) 5% (B) 6% (C) 8% (D) 10% (E) 12%
Answer: D
If 3^z is a factor of 52!, which of the following could be the value of z?
I. 22
II. 21
III. 23 Answer Choice: (A) I ONLY (B) II ONLY (C) III ONLY (D) BOTH I AND II (E) NONE
Answer: C
How many pairs of letters are there in the word 'CASTRAPHONE' which have as many letters between
them in the word as in the alphabet? Answer Choice: (A) 8 (B) 7 (C) 6 (D) 4 (E) 3
Answer: D
If a wooden bar of length 45 feet is cut into two pieces, what is the length of the shorter piece if the longer bar is 15 feet longer than the shorter bar? Answer Choice: (A) 7 (B) 10 (C) 13 (D) 16 (E) 15
Answer: E
A train speeds past a pole in 12 seconds and a platform 160 m long in 17 seconds. Its length is? Answer Choice: (A) 384 (B) 360 (C) 324 (D) 390 (E) 395
Answer: A
Jill works as a waitress at the local diner where she earns an hourly wage of $4.00 per hour and a standard tip rate of 15% of the cost of the orders she serves. If she worked three 8-hour shifts this week and averaged $40 in orders per hour, how much did Jill earn this week? Answer Choice: (A) 280 (B) 300 (C) 240 (D) 350 (E) 400
Answer: C
Three integers are at random chosen between 0 and 9 inclusive. What is the probability E that each number is different ? Answer Choice: (A) A.18/25 (B) B.4/5 (C) C.81/100 (D) D.9/10 (E) E.1
Answer: A
A larger hose connected to a swimming pool can fill the pool in 6 hours. A smaller hose can fill the pool in 12 hours. How many hours will it take for both of them to fill the pool? Answer Choice: (A) 3 (B) 7 1/2 (C) 5 3/5 (D) 8 (E) 4
Answer: E
Income and expenditure of a person are in the ratio 5:4. If the income of the person is Rs.18000, then find his savings? Answer Choice: (A) Rs.3600 (B) Rs.3689 (C) Rs.3615 (D) Rs.3628 (E) Rs.3618
Answer: A
Suppose x is a positive even number, all of whose digits are either 3 or 4. If x is also divisible by both 3 and 4, how many digits are in the smallest possible value of x? Answer Choice: (A) Three (B) Four (C) Five (D) Six (E) Seven
Answer: A
If a Ã— b = 2a - 3b + ab, then 2 Ã— 5 + 5 Ã— 2 is equal to : Answer Choice: (A) 18 (B) 23 (C) 24 (D) 25 (E) 26
Answer: A
what is the least number by which 5,400 must be divided to get a number perfect square Answer Choice: (A) 21 (B) 42 (C) 24 (D) 40 (E) 45
Answer: C
N and M are each 3-digit integers. Each of the numbers 2, 3,4, 6, 7, and 8 is a digit of either N or M. What is the smallest possible positive difference between N and M? Answer Choice: (A) 39 (B) 49 (C) 58 (D) 113 (E) 131
Answer: A
Simple interest on a certain sum is 16/25 of the sum. Find the rate percent and time, If both are numerically equal. Answer Choice: (A) Rate = 7% and Time = 7 years. (B) Rate = 8% and Time = 8 years. (C) Rate = 6% and Time = 6 years. (D) Rate = 5% and Time = 5 years. (E) None of these
Answer: B
A man travels 100km by train at 50km/hr, 200km by ship at 20km/hr, 300km by aeroplane at 100km/hr and 100km by car at 50km/hr. What is the average speed for the entire distance? Answer Choice: (A) 35.3km/hr (B) 45km/hr (C) 48.9km/hr (D) 52.6km/hr (E) 27.6km/hr
Answer: A
An incredible punch is composed of buttermilk, orange juice, and brandy. How many pints of orange juice are required to make 7 1⁄2 gallons of punch containing twice as much buttermilk as orange juice and three times as much orange juice as brandy? (1 Gallon = 8 Pints ) Answer Choice: (A) 16 (B) 18 (C) 20 (D) 22 (E) 24
Answer: B
The total age of A and B is 12 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) 21 (D) 18 (E) 11
Answer: A
For which of the following functions f is f(y) = f(1-y) for all of y? Answer Choice: (A) f(y) = 3y + 2 (B) f(y) = 1-y^2 (C) f(y) = 4y^2 * (2-2y)^2 (D) f(y) = y/(y-1) (E) f(y) = y/(y+1)
Answer: C
X and Y invest Rs.21000 and Rs.17500 respectively in a business. At the end of the year, they make a profit of Rs.26400. What is the share of X in the profit? Answer Choice: (A) Rs.14400 (B) Rs.26400 (C) Rs.12000 (D) Rs.12500 (E) Rs.13500
Answer: A
An amount of money is to be divided among P, Q and R and in the ratio of 5:11:23 respectively. If the difference between the total share of P and Q together and R’s share is Rs. 2,800 what is the difference between Q and R’s share? [Bank 2000] Answer Choice: (A) Rs. 6,400 (B) Rs. 3,600 (C) Rs. 4,800 (D) Rs. 3,200 (E) Rs. 3,700
Answer: C
The cross-section of a well is a trapezium in shape. If the well is 15 m wide at the top and 5 m wide at the bottom and the area of cross-section is 700 sq m, the depth of well is? Answer Choice: (A) 20 m (B) 60 m (C) 40 m (D) 80 m (E) 70 m
Answer: E
20 men can complete a work in 10days. Six days after they started working, 10 more men joined them. How many days will they now take to complete the remaining work? Answer Choice: (A) 1/2 (B) 8/3 (C) 4/5 (D) 6 (E) 4
Answer: B
A number consists of two digits whose sum is 11. If 27 is added to the number, then the digits change their places. What is the number ? Answer Choice: (A) 47 (B) 65 (C) 83 (D) 92 (E) 95
Answer: A
Six points are marked on a straight line and five points are marked on another line which is parallel to the first line. How many straight lines, including the first two, can be formed with these points? Answer Choice: (A) 36 (B) 28 (C) 23 (D) 27 (E) 32
Answer: E
A sum of money becomes 7/6 of itself in 6 years at a certain rate of simple interest. The rate per annum is? Answer Choice: (A) 50/9 (B) 50/13 (C) 50/17 (D) 25/9 (E) 5 5/1
Answer: D
Tarun bought a T.V. with 20% discount on the labelled price. Had he bought it with 25% discount, he would have saved Rs. 500. At what price did he buy the T.V.? Answer Choice: (A) Rs. 5000 (B) Rs. 10000 (C) Rs. 12000 (D) Rs. 16000 (E) None of these
Answer: E
The smallest 3 digit prime number is? Answer Choice: (A) 99 (B) 101 (C) 105 (D) 107 (E) 109
Answer: B
The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is: Answer Choice: (A) 276 (B) 299 (C) 322 (D) 345 (E) 395
Answer: C
A committee that includes 10 members is about to be divided into 2 subcommittees with 5 members each. On what percent of the possible subcommittees that Michael is a member of is Annie also a member? Answer Choice: (A) 48% (B) 44% (C) 40% (D) 36% (E) 32%
Answer: B
Find the average marks of all the students in 2 separate classes, if the average marks of students in the first class of 55 students is 60 and that of another class of 48 students is 58 Answer Choice: (A) 55.1 (B) 51.1 (C) 53.1 (D) 52.1 (E) 59.1
Answer: E
A and B together can complete a work in 12 days. A alone complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work? Answer Choice: (A) 110 days (B) 11 days (C) 15 days (D) 20 days (E) 17 days
Answer: C
Priya purchased n items from a catalog for $9 each. Postage and handling charges consisted of $6 for the first item and $1 for each additional item. Which of the following gives the total dollar amount for Kim’s purchase, including postage and handling, in terms of n ? Answer Choice: (A) 10n + 2 (B) 10n + 4 (C) 19n + 2 (D) 19n + 3 (E) 8n + 4
Answer: B
Out of 5 women and 4 men, a committee of three members is to be formed in such a way that at least one member is woman. In how many different ways can this be done? Answer Choice: (A) 60 (B) 100 (C) 120 (D) 90 (E) 80
Answer: E
In a race of 1000 m, A can beat by 100 m, in a race of 800m, B can beat C by 100m. By how many meters will A beat C in a race of 600 m? Answer Choice: (A) 127.5 (B) 127.1 (C) 127.8 (D) 127.2 (E) 127.0
Answer: B
If a(a - 6) = 27 and b(b - 6) = 27, where a ≠ b, then a + b =? Answer Choice: (A) −48 (B) −2 (C) 46 (D) 6 (E) 48
Answer: D
A tank has 5 inlet pipes. Three pipes are narrow and two are wide. Each of the three narrow pipes works at 1/2 the rate of each of the wide pipes. All the pipes working together will take what fraction W of time taken by the two wide pipes working together to fill the tank? Answer Choice: (A)  1/2 (B)  2/3 (C)  3/4 (D)  3/7 (E)  4/7
Answer: E
If the average (arithmetic mean) of a and b is 150, and the average of b and c is 90, what is the value of a − c? Answer Choice: (A) −220 (B) −100 (C) 120 (D) 135 (E) It cannot be determined from the information given
Answer: C
A starts business with a capital of Rs.1200 B and C join with some investments after 3 and 6 months respectively. If the end of a year, the profit is divided in the ratio 2:3:5 respectively. What is B's investment in the business? Answer Choice: (A) 2400 (B) 24087 (C) 2409 (D) 2405 (E) 2401
Answer: A
How much interest can a person get on Rs. 45000 at 12.5% p.a. simple interest for a period of four years and six months? Answer Choice: (A) 45587.58 (B) 25587.52 (C) 35387.5 (D) 25312.5 (E) 37587.57
Answer: D
A certain function f satisfies the equation f(x)+2*f(6-x) = x for all real numbers x. The value of f(1) is Answer Choice: (A) 2 (B) 1 (C) 3 (D) 4 (E) can't determine
Answer: C
Ajay can walk 4km in 1 hour. In how many hours he can walk 40km? Answer Choice: (A) 5hrs (B) 10hrs (C) 15hrs (D) 20hrs (E) 30hrs
Answer: B
How many leading zeros (zeros after the decimal point but before the first nonzero digit of a number) are in 1/8!? Answer Choice: (A) 1 (B) 3 (C) 5 (D) 6 (E) 9
Answer: C
108 Ã— 108 + 92 Ã— 92 = ? Answer Choice: (A) 20120 (B) 11500 (C) 20128 (D) 20660 (E) 20228
Answer: C
All of the students of the Music High School are in the band, the orchestra, or both. 80 percent of the students are in only one group. There are 105 students in the band. If 50 percent of the students are in the band only, how many students are in the orchestra only? Answer Choice: (A) 42 (B) 45 (C) 48 (D) 51 (E) 54
Answer: B
The Shopkeeper increased the price of a product by 15% so that customer finds it difficult to purchase the required amount. But somehow the customer managed to purchase only 70% of the required amount. What is the net difference in the expenditure on that product? Answer Choice: (A) A)12.5% (B) B)13% (C) C)11.5% (D) D)14% (E) E)15%
Answer: C
The median annual household income in a certain community of 21 households is $50,000. If the mean income of a household increases by 10% per year over the next 2 years, what will the median M income in the community be in 2 years? Answer Choice: (A)  $50,000 (B)  $60,000 (C)  $60,500 (D)  $65,000 (E)  Cannot be determined
Answer: E
A certain class of students is being divided into teams. The class can either be divided into 16 teams with an equal number of players on each team or 24 teams with an equal number of players on each team. What is the lowest possible number of students in the class? Answer Choice: (A) 6 (B) 36 (C) 48 (D) 60 (E) 72
Answer: C
In expressing a length 65.687 km as nearly as possible with three significant digits, find the percentage error? Answer Choice: (A) 0.019% (B) 0.029% (C) 0.035% (D) 0.045% (E) 0.023%
Answer: A
The average weight of 20 oarsmen in a boat is increased by 2kg when one of the crew, who weight 40kg is replaced by a new man. Find the weight of the new man. Answer Choice: (A) 60kg (B) 50kg (C) 92kg (D) 80kg (E) 70kg
Answer: D
A student can select one of 11 different math book, one of 3 different chemistry book & one of 4 different science book.In how many different ways students can select book of math, chemistry & science. Answer Choice: (A) 22 (B) 72 (C) 199 (D) 237 (E) 264
Answer: E
A charity collected $2,199 from donors during the last month. If each donor gave at least $20, what is the greatest possible number of donors the charity could have? Answer Choice: (A) 104 (B) 100 (C) 107 (D) 109 (E) 101
Answer: D
A batsman scored 125 runs which included 5 boundaries and 5 sixes. What percent of his total score did he make by running between the wickets? Answer Choice: (A) 45% (B) 500/11 (C) 600/11 (D) 55% (E) 60%
Answer: E
Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet? Answer Choice: (A) 9 a.m. (B) 10 a.m. (C) 10.30 a.m. (D) 11 a.m. (E) 12 a.m.
Answer: B
Three men sit at a table. One dollar is placed in front of each of them. When a buzzer sounds, the first man to touch the money in front of him keeps the money that is in front of him, while the other two receive nothing. If none of the three men touches the money in front of them, then the amount of money doubles for the next round. After four rounds of this activity, what is the maximum amount of money that any one man could receive? Answer Choice: (A) $4 (B) $5 (C) $8 (D) $15 (E) $16
Answer: C
Mr. SIMPSON invested in Fund X and Fund Y. The total amount she invested, in both funds combined, was $200,000. In one year, Fund X paid 33% and Fund Y paid 18%. The interest earned in Fund Y was exactly $300 greater than the interest earned in Fund X. How much did Ms. Tom invest in Fund X? Answer Choice: (A) 50,000 (B) 60,000 (C) 70,000 (D) 100,000 (E) 80,000
Answer: C
The profit earned by selling an article for Rs. 832 is equal to the loss incurred when the same article is sold for Rs. 448. What should be the sale price for making 60% profit? Answer Choice: (A) 1024 (B) 960 (C) 277 (D) 266 (E) 121
Answer: A
If 10 crates have 97 apples each and how many apples more is required in order to make 100 apples in each crate? Answer Choice: (A) 30 (B) 10 (C) 15 (D) 20 (E) 0
Answer: A
A woman sold 100 oranges at $12.10, some at the rate of 3 for 35 cents and the rest at 4 for 85 cents. How many were sold at the first rate? Answer Choice: (A) 45 (B) 21 (C) 9 (D) 15 (E) 12
Answer: E
A mother is planning a party for her child and buys some snacks. She buys 3 bags of chips, 1 bag of pretzels, and 2 packages of cookies. She pays $3.00 per bag of chips, $2.50 per bag of pretzels, and $4.00 per package of cookies. What is the average price per snack the mother paid? Answer Choice: (A) $2.25 (B) $3.25 (C) $2.00 (D) $3.50 (E) $3.00
Answer: B
Find the number of ways a batsman can score a double century only in terms of 4's & 6's?
Assume the batsman scored x 4's and y 6's. Answer Choice: (A) 22 (B) 16 (C) 77 (D) 91 (E) 13
Answer: B
A envelop weight 8.5 gm,if 820 of these envelop are sent with an advertisement mail. How much wieght? Answer Choice: (A) 6.6kg (B) 6.8kg (C) 6.7kg (D) 6.97kg (E) 7.8kg
Answer: D
Spheres A and B have their radil 40 cm and 10 cm respectively. The ratio of the surface area of A to the surface area of B is Answer Choice: (A) 1 : 4 (B) 1 : 16 (C) 4 : 1 (D) 16 : 1 (E) None
Answer: D
Fence X is twice as long as fence Y, and fence Y is 4 feet shorter than fence Z. If 3 feet were added to each fence, which of the following must be true?
I) X is twice as long as Y.
II) Y is 2 feet shorter than Z.
III) X is longer than Z. Answer Choice: (A) I only (B) II only (C) III only (D) I and II (E) II and III
Answer: B
There are ten 50 paise coins placed on a table. Six of these show tails and four show heads. A coin is chosen at random and flipped over (not tossed). This operation is performed seven times. One of the coins is then covered. Of the remaining nine coins, five show tails and four show heads. The covered coin shows Answer Choice: (A) a head (B) a tail (C) more likely a head (D) more likely a tail (E) None
Answer: A
A solution of 80 litres contains oil and water in the ratio 10:x. If five litres of water is added to the solution, the ratio becomes 20:10, find the value of x? Answer Choice: (A) 4.1 (B) 4.9 (C) 4.7 (D) 5.7 (E) 8.5
Answer: A
A wheel that has 6 cogs is meshed with a larger wheel of 21 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is: Answer Choice: (A) 49 (B) 4 (C) 12 (D) 6 (E) 27
Answer: D
howmany 3 digit numbers are there tens digit place is more than hundreds digit place and units place less than hundreds digit place? Answer Choice: (A) 80 (B) 100 (C) 110 (D) 120 (E) 140
Answer: D
If n is a positive integer, which of the following expressions must be even? Answer Choice: (A) (n − 1)( n + 7) (B) (n − 2)( n + 7) (C) (n − 2)( n + 10) (D) (n − 3)( n + 7) (E) (n − 3)( n + 11)
Answer: B
What is the units digit of (3^13)(4^13)? Answer Choice: (A) 2 (B) 4 (C) 6 (D) 7 (E) 8
Answer: A
Two goods train each 500 m long, are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively Find the time taken by the slower train to pass the driver of the faster one. Answer Choice: (A) 12 sec (B) 24 sec (C) 48 sec (D) 60 sec (E) None
Answer: C
All the milk in container A which was filled to its brim was poured into two containers B and C. The quantity of milk 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 milk. What was the initial quantity of milk in container A? Answer Choice: (A) 1184 (B) 1723 (C) 1129 (D) 2613 (E) 1372
Answer: A
How many seconds will a 770 m long train take to cross a man walking with a speed of 2.5 km/hr in the direction of the moving train if the speed of the train is 46.5 km/hr? Answer Choice: (A) 63 (B) 88 (C) 66 (D) 44 (E) 35
Answer: A
At a blind taste competition a contestant is offered 3 cups of each of the 3 samples of tea in a random arrangement of 9 marked cups. If each contestant tastes 4 different cups of tea, what is the probability that a contestant does not taste all of the samples? Answer Choice: (A) 1/12 (B) 5/14 (C) 4/9 (D) 1/2 (E) 2/3
Answer: B
In a garment industry, 12 men working 8 hours per day complete a piece of work in 10 days. To complete the same work in 8 days, working 13.33 hours a day, the number of men required is: Answer Choice: (A) 4 (B) 5 (C) 6 (D) 8 (E) 9
Answer: E
If 9x-3y=12 and 3x-5y=7 then 6x-2y = ? Answer Choice: (A) -5 (B) 4 (C) 2 (D) 8 (E) 6
Answer: D
In Solution P, the proportion of water to alcohol is 4:1. In Solution Q, the proportion of water to alcohol is 2:3. If the two solutions are combined, what is the concentration of alcohol in the new solution if the original solutions were mixed in equal amounts? Answer Choice: (A) 40% (B) 48% (C) 50% (D) 56% (E) 60%
Answer: A
A trader has 80 kg of rice, a part of which he sells at 14% profit and rest at 6% loss. On the whole his loss is 4% . What is the quantity sold at 14% profit and that at 6% loss? Answer Choice: (A) 8 and 72 kg (B) 10 and 40 kg (C) 15 and 35 kg (D) 20 and 30 kg (E) 40 and 30 kg
Answer: A
A merchant sells an item at a 20% discount, but still makes a gross profit of 50 percent of the cost. What percent of the cost would the gross profit on the item have been if it had been sold without the discount? Answer Choice: (A) 20% (B) 40% (C) 87.5% (D) 60% (E) 75%
Answer: C
If the average of a sequence of consecutive multiple of 18 is 153, and the greatest term is 270, how many terms Q in the sequence are smaller than the average? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: C
If a and b are both prime numbers greater than 10, which of the following CANNOT be true?
I. ab is an even number.
II. a-b = 117.
III. ( a + B) is even. Answer Choice: (A)  I, II and III (B) I only (C)  I and III only (D)  II and III only (E)  I and II only
Answer: E
A and B together have Rs. 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does B have? Answer Choice: (A) 290 (B) 570 (C) 500 (D) 484 (E) 421
Answer: D
In how many ways the letters of the word RAIXBON be arranged? Answer Choice: (A) 2535 (B) 2754 (C) 2966 (D) 5040 (E) 6454
Answer: D
The average weight of 8 person's increases by 2 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person? Answer Choice: (A) 70 kg (B) 80 kg (C) 81 kg (D) 90 kg (E) 91 kg
Answer: C
If a store adds 30 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 50%, what will the new inventory of chairs be? Answer Choice: (A) 40 (B) 90 (C) 100 (D) 140 (E) 160
Answer: B
An isosceles triangle with sides 13cm,13cm and base of 10cm is inscribed in a circle with radius r.what is the value of 'r'? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: E