loafeihong/math_mmlu_format huggingface dataset:
If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 348, the cost of the article is Answer Choice: (A) 289 (B) 231 (C) 200 (D) 40 (E) 111
Answer: D
Ravi can do a piece of work in 30 days while Prakash can do it in 40 days. In how many days will they finish it together? Answer Choice: (A) 17 1/7 days (B) 5 days (C) 6 days (D) 9 days (E) 10 days
Answer: A
Solve below question 2x - 1 = 17 Answer Choice: (A) -8 (B) -9 (C) -5 (D) -4 (E) 9
Answer: E
Car Dealership X, the total profit from sales increased by 15 percent over the previous years, while the number of cars sold decreased by 15 percent over the previous years. Approximately what was the average percent increase in profit per car over the previous year. Answer Choice: (A) 18% (B) 20% (C) 22% (D) 35.29% (E) 55%
Answer: D
Audrey 4 hours to complete a certain job. Ferris can do the same job in 3hours. Audrey and Ferris decided to collaborate on the job, working at their respective rates. While Audrey worked continuously, Ferris took 5 breaks of equal length. If the two completed the job together in 2 hours, how many minutes long was each of Ferris’ breaks ? Answer Choice: (A) 5 (B) 6 (C) 15 (D) 20 (E) 25
Answer: B
In a G6 summit held at london. A french, a german, an italian, a british, a spanish, a polish diplomat represent their respective countries. (i) Polish sits immediately next to british (ii) German sits immediately next to italian, British or both (iii) French does not sit immediately next to italian (iv) If spanish sits immediately next to polish, spanish does not sit immediately next to Italian Which of the following does not violate the stated conditions? Answer Choice: (A) DKSOO (B) UDFHD (C) DKJHIU (D) FSPBGI (E) OIHDSD
Answer: D
A is thrice as good as B. A is able to finish a job in 60 days less than B.Theycan finish the work in how many days if they work together. Answer Choice: (A) 21 days (B) 21 ½ days (C) 22 days (D) 22 ½ days (E) 23 ½ days
Answer: D
If
1 = 6 ,
2 = 12 ,
3 = 18,
4 = 24,
5 = 30,
Then 6 = ? Answer Choice: (A) 5 (B) 3 (C) 1 (D) 7 (E) 9
Answer: C
On average, the bottle-nosed dolphin comes up for air once every three minutes; the beluga whale, a close relative, comes up for air on average once every six minutes. The number of times a bottle-nosed dolphin would come up for air in a 24 hour period is approximately what percent greater than the number of times a beluga whale would come up for air in that same period? Answer Choice: (A) 25% (B) 50% (C) 75% (D) 100% (E) 150%
Answer: E
There are 8 cars parked in the lot 5 red and 3 blue, James threw two stone at the cars and three of the cars were hit, what is the probability that a stone did not hit any red car provided each stone hit one different car?. Answer Choice: (A) 2/3 (B) 2/5 (C) 5/28 (D) 3/5 (E) 3/28
Answer: E
The cost price of a radio is Rs.1590 and it was sold for Rs.1450, find the loss %? Answer Choice: (A) 8% (B) 12% (C) 10% (D) 14% (E) 21
Answer: A
A sum of money at simple interest amounts to Rs. 824 in 3 years and to Rs. 854 in 4 years. The sum is: Answer Choice: (A) 500 (B) 698 (C) 780 (D) 910 (E) 725
Answer: E
A driver covers a certain distance by car driving at 60 km/hr and returns back to the starting point riding on a scooter at 15 km/hr. What was the average speed for the whole journey? Answer Choice: (A) 20 km/h (B) 22 km/h (C) 24 km/h (D) 26 km/h (E) 28 km/h
Answer: C
In a class of 250 students, on JAN 2 15% of the girls and 10% of the boys are absent. If on 100% attendance there are 10 boys. Find the percentage present? Answer Choice: (A) 81.2% (B) 82.2% (C) 84.2% (D) 85.2% (E) 86.2%
Answer: D
Calculate 469158 x 9999 = ? Answer Choice: (A) 4586970843 (B) 4686970743 (C) 4691100843 (D) 4586870843 (E) 4691110842
Answer: E
If two typists can type two pages in two minutes, how many typists will it take to type 25 pages in five minutes? Answer Choice: (A) 3 (B) 4 (C) 10 (D) 12 (E) 36
Answer: C
A restaurant meal cost $32.50 and there was no tax. If the tip was more than 10 percent but less than 15 percent of the cost of the meal, then the total amount paid must have been between Answer Choice: (A)  $40 and $42 (B)  $39 and $41 (C)  $38 and $40 (D)  $36 and $38 (E)  $36 and $37
Answer: D
Tap 'A' can fill the tank completely in 4 hrs while tap 'B' can empty it by 8 hrs. By mistake, the person forgot to close the tap 'B', As a result, both the tapes, remained open. After 4 hrs, the person realized the mistake and immediately closed the tap 'B'. In how much time now onward, would the tank be full? Answer Choice: (A) 2 (B) 3 (C) 1/2 (D) 1/4 (E) 5
Answer: A
A parking garage rents parking spaces for $10 per week or $40 per month. How much does a person save in a year by renting by the month rather than by the week? Answer Choice: (A)  $40 (B)  $160 (C)  $220 (D)  $240 (E)  $260
Answer: A
How many four digit even numbers can be formed using the digits {2, 3, 5, 1, 7, 9} Answer Choice: (A) 68 (B) 67 (C) 25 (D) 27 (E) 60
Answer: E
A man has Rs.10350 in the form of Rs.50 notes and Rs.500 notes. The total number of notes are 36.Find the number of notes of Rs.50 denomination. Answer Choice: (A) 15 (B) 21 (C) 17 (D) 19 (E) 21
Answer: C
A bowl of fruit contains 10 apples and 23 oranges. How many oranges must be removed so that 50% of the pieces of fruit in the bowl will be apples? Answer Choice: (A)  3 (B)  13 (C)  14 (D)  17 (E)  20
Answer: B
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along theoundary of the park at the speed of 12 km/hr completes one round in 8 min, then the area of the park (in sq. m) is? Answer Choice: (A) 143600 m (B) 145600 m (C) 153600 m (D) 154354 m (E) 156778 m
Answer: C
20 litres of mixture contains 20% alcohol and the rest water. If 3litres of water be mixed with it, the percentage of alcohol in the new mixture would be? Answer Choice: (A) 16.67% (B) 23% (C) 18.3% (D) 19.75% (E) 17.4%
Answer: E
The average age of husband, wife and their child 3 years ago was 30 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is Answer Choice: (A) 35 years (B) 49 years (C) 50 years (D) 55 years (E) None
Answer: B
Seven white balls and three black balls are randomly placed in a row. Find the probability that no two black balls are placed adjacently to each other. Answer Choice: (A) 7/15 (B) 2/15 (C) 3/7 (D) 2/7 (E) 1/7
Answer: A
A bag contains 50 P, 25 P and 10 P coins in the ratio 5: 9: 4, amounting to Rs. 206. Find the number of coins of each type respectively. Answer Choice: (A) 360, 160, 200 (B) 160, 360, 200 (C) 200, 360,160 (D) 200,160,300 (E) None of these
Answer: C
A total of $20,000 was invested in two certificates of deposit at simple annual interest rates of 6 percent and 9 percent, respectively. If the total interest on the two certificates was $1,440 at the end of one year, what fractional part of the $20.000 was invested at the higher rate? Answer Choice: (A)  11/20 (B)  2/5 (C)  1/2 (D)  3/5 (E)  3/4
Answer: A
The average height of 35 boys in a class was calculated as 185cm. It has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. Find the actual average height of the boys in the class (Round off your answer to two decimal places).? Answer Choice: (A) 178.27 cm (B) 183.29 cm (C) 978.29 cm (D) 178.89 cm (E) 176.29 cm
Answer: B
How many numbers from 12 to 82 are exactly divisible by 6? Answer Choice: (A) 5 (B) 7 (C) 9 (D) 11 (E) 12
Answer: D
A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is: Answer Choice: (A) Rs. 650 (B) Rs. 690 (C) Rs. 698 (D) Rs. 700 (E) Rs. 760
Answer: C
2/5 of the fish in an aquarium are red and 1/4 of the fish are brown. 3/4 of the red fish and 2/5 of the brown fish are male. If the rest of the fish in the aquarium are female, what is the probability that a fish randomly picked from the aquarium is male? Answer Choice: (A) 1/2 (B) 1/4 (C) 2/5 (D) 3/10 (E) 7/20
Answer: C
Jennifer had $30 to spend on herself. She spent 1/5 of the money on a sandwich, 1/6 for a ticket
to a museum, and 1/2 of it on a book. How much money does Jennifer have left over? Answer Choice: (A) $4 (B) $14 (C) $5 (D) $15 (E) $0
Answer: A
Last year’s receipts from the sale of greeting cards during the week before Mother’s Day totaled $146 million, which represented 8 percent of total greeting card sales for the year. Total greeting card sales for the year totaled how many million dollars? Answer Choice: (A) 7,010 (B) 2,100 (C) 1,825 (D) 1,701 (E) 210
Answer: C
Train R leaves New York at 7:00 am traveling to Boston at 80mph. Train B leaves Boston at 7:45 am traveling to New York at 70 mph on a parallel track. If the distance between New York and Boston is 210 miles, at what time will the two trains pass each other? Answer Choice: (A) 8:15 am (B) 8:45 am (C) 9:00 am (D) 9:30 am (E) Cannot be determined from the information given
Answer: B
A company has 50 employees, of which 22 studied accounting, 15 studied finance and 14 studied marketing. Six employees have done just two courses and only one made ​​the three courses. How many employees have no training? Answer Choice: (A) A)7 (B) B)9 (C) C)10 (D) D)11 (E) E)26
Answer: A
A car takes 6 hours to cover a distance of 270 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time? Answer Choice: (A) 60 (B) 50 (C) 40 (D) 70 (E) 30
Answer: E
Calculate Renee's average score in an exam if she obtained the following marks 71, 57, 61, 80 and 88 out of 100 in different subjects. Answer Choice: (A) 71.9 (B) 73.4 (C) 72.4 (D) 71.4 (E) 70.4
Answer: D
how many different digit number are there which have digit 1,2,3,4,5,6,7,8, such that digit 1 appears exactly once ? Answer Choice: (A) 4C1 * 7^2 (B) 4C1 * 7^3 (C) 4C1 * 7^4 (D) 4C1 * 7^5 (E) 4C1 * 7^6
Answer: B
A 25 cm wide path is to be made around a circular garden having a diameter of 4 meters. Approximate area of the path is square meters is? Answer Choice: (A) 3.99 sq m (B) 3.34 sq m (C) 2.98 sq m (D) 2.98 sq m (E) 8.29 sq m
Answer: B
Williams works at a resort from the beginning of March to the end of September. During the month of August this past year, he made 10 times the average (arithmetic mean) of his monthly totals in tips for the other months. His total tips for August were what fraction of his total tips for all of the months he worked? Answer Choice: (A) 5/8 (B) 7/8 (C) 6/8 (D) 2/9 (E) 1/7
Answer: A
The product of three consecutive odd numbers is 9177. What is the sum of the
numbers? Answer Choice: (A) 51 (B) 57 (C) 60 (D) 63 (E) 69
Answer: D
In how many ways a team of 11 must be selected from 5 men and 11 women such that the team must comprise of not more than 3 men? Answer Choice: (A) 3337 (B) 2456 (C) 7887 (D) 2777 (E) 2911
Answer: B
We can create number 100 by using all numbers, i.e.0123456789 and mathematical operators (+/-) in many ways.
Example
98 + 7 + 6 - 5 - 4 - 3 + 2 - 1 = 100
But if we add a condition that the use of the number 21 is the must. Then there are only a few solutions.
One of such solution is:
98 - 7 - 6 - 5 - 4 + 3 + 21 = 100
Can you tell any other solution? Answer Choice: (A) 7 - 8 + 76 - 5 + 4 + 3 + 21 = 100 (B) 8 - 8 + 76 - 5 + 4 + 3 + 21 = 100 (C) 9 - 8 + 76 - 5 + 4 + 3 + 21 = 100 (D) None of these (E) Cannot be determined
Answer: C
The average age of a committee of 8 members is 40 years. A member aged 59 years
retired and his place was taken by another member aged 39 years . The average age of
present committee is; Answer Choice: (A) 39 years (B) 38 years (C) 37.5 years (D) 35 years (E) 34 years
Answer: C
In how many ways a committee consisting of 3 men and 2 women can be formed from 5 men and 3 women? Answer Choice: (A) A)30 (B) B)15 (C) C)20 (D) D)18 (E) E)21
Answer: A
One man traveled a distance of 61 km in 9hrs. He traveled partly on footat 4 km/hr and partly on bicycle ta 9 km/hr. The distance traveled on foot is? Answer Choice: (A) 15 km (B) 14 km (C) 16 km (D) 20 km (E) 21 km
Answer: C
Each factor of 150 is inscribed on its own plastic ball, and all of the balls are placed in a jar. If a ball is randomly selected from the jar, what is the probability that the ball is inscribed with a multiple of 15? Answer Choice: (A) 1/16 (B) 5/42 (C) 1/8 (D) 3/16 (E) 1/3
Answer: C
The side of a square is increased by 10% then how much % does its area increases? Answer Choice: (A) 21 (B) 56.25 (C) 50.75 (D) 42.75 (E) 52.75
Answer: A
The average marks of a class of 30 students is 40 and that of another class of 50 students is 80. Find the average marks of all the students? Answer Choice: (A) 52.5 (B) 52.9 (C) 52.1 (D) 52.3 (E) 65
Answer: E
Anne traveled from City A to City B in 4 hours, and her speed was between 35 miles per hour and 50 miles per hour. John traveled from City A to City B along the same route in 2 hours, and his speed was between 50 miles per hour and 90 miles per hour. Which of the following could be the distance, in miles, from City A to City B? Answer Choice: (A) 95 (B) 115 (C) 125 (D) 135 (E) 170
Answer: E
Two trains 130 meters and 160 meters long are running in the same direction with speeds of 85 km/hr, 67km/hr. In how much time will the first train cross the second Answer Choice: (A) 62 sec (B) 55 sec (C) 58 sec (D) 60 sec (E) 65 sec
Answer: A
0.0006?=0.03 Answer Choice: (A) 2 (B) 20 (C) 0.2 (D) 0.02 (E) None of these
Answer: D
A beaker contains 180 lts of wine. Each day 60lts of wine is replaced with same amount of water what is the amount of wine after 3 days? Answer Choice: (A) 160/3 (B) 170/3 (C) 180/3 (D) 190/3 (E) 200/3
Answer: A
At an upscale fast-food restaurant, Shin can buy 3 burgers, 7 shakes, and one cola for $120. At the same place it would cost $164.50 for 4 burgers, 10 shakes, and one cola. How much would it cost for a meal of one burger, one shake, and one cola? Answer Choice: (A) $21 (B) $27 (C) $31 (D) $41 (E) It cannot be determined
Answer: C
The sum of two numbers is 528 and their H.C.F. is 33. The number of pairs of numbers satisfying the above conditions is : Answer Choice: (A) 4 (B) 6 (C) 8 (D) 12 (E) 15
Answer: A
The area of the GiftBox is 40 m2 that of a longer side 10 m2 and of the shorter side 4 m2, find the edge of the new cube? Answer Choice: (A) 40 m3 (B) 10 m2 (C) 60 m3 (D) 80 m3 (E) 50 m3
Answer: A
For all positive integers n and m, the function A(n) equals the following product:
(1 + 1/2 + 1/2^2)(1 + 1/3 + 3^2)(1 + 1/4 + 4^2)…(1 + 1/p_n + 1/p_n^2), where p_n is the nth smallest prime number, while B(m) equals the sum of the reciprocals of all the positive integers from 1 through m, inclusive. The largest reciprocal of an integer in the sum that B(25) represents that is NOT present in the distributed expansion of A(5) is Answer Choice: (A) 1/4 (B) 1/5 (C) 1/6 (D) 1/7 (E) 1/8
Answer: D
what is the sum of the first 15 odd natural numbers Answer Choice: (A) 300 (B) 400 (C) 500 (D) 600 (E) 225
Answer: E
The simple interest at x% for x years will be $x on a sum of Answer Choice: (A) $ (1000)/x (B) $(100)x^2 (C) $ x (D) $ (100)/x (E) $ 100x
Answer: D
How many times the keys of a writter haveto be pressedin order to write first 400 counting no.'s? Answer Choice: (A) 998 (B) 1000 (C) 1092 (D) 1100 (E) 1200
Answer: C
Celeste worked for h hours each day for d consecutive days. If she earns $9.50 per hour, what is the total amount she earned? Answer Choice: (A) 9.50/d + h (B) 9.50 + d + h (C) 9.50 + dh (D) 9.50h + d (E) 9.50dh
Answer: E
A shopkeeper fixes the marked price of an item 35% above its cost price. The percentage of discount allowed to gain 8% is Answer Choice: (A) 20% (B) 27% (C) 31% (D) 43% (E) None
Answer: A
Ketchup, Mustard and Mayo bottles at a hot dog stand are in the ratio of 3: 3: 2. If there are 6 Ketchup bottles, the number of Mayo bottles at the hot dog stand is: Answer Choice: (A) 12 (B) 6 (C) 3 (D) 1 (E) 4
Answer: E
The ratio of the volumes of two cubes is 2197 : 1331. What is the ratio of their total surface areas? Answer Choice: (A) 169 : 121 (B) 169 : 127 (C) 169 : 191 (D) 121 : 169 (E) 121 : 182
Answer: A
In how many different ways can the letters of the word â€˜EXTENTâ€™ be arranged? Answer Choice: (A) 250 (B) 180 (C) 300 (D) 310 (E) 360
Answer: B
In April's entire movie collection she has only 4 movies she likes, even though she has 13 movies. If she picks 2 movies randomly and simultaneously from her collection, what is the probability that exactly 1 of the movies will be one that she likes? Answer Choice: (A) 4/13 (B) 21/36 (C) 1/12 (D) 6/13 (E) 9/26
Answer: D
When N is divided by 10 the remainder is 1 and when N is divided by 3 the remainder is 2. What is the remainder S when N is divided by 30? Answer Choice: (A) (a) 4 (B) (b) 7 (C) (c) 11 (D) (d) 13 (E) (e) 17
Answer: C
Joseph has a bag with 2 red balls and 3 blue balls. If he pulls out two at random and simultaneously, what is the probability of him pulling one red and one blue ball? Answer Choice: (A) 3/5 (B) 2/3 (C) 8/15 (D) 4/12 (E) 7/18
Answer: A
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years. The present age of the husband is Answer Choice: (A) 35 years (B) 40 years (C) 45 years (D) 50 years (E) NOne
Answer: B
A man, a woman and a boy can together complete a piece of work in 3 days. If a man alone can do it in 6 days and a boy alone in 12 days, how long will a woman take to complete the work? Answer Choice: (A) 12days (B) 10days (C) 9days (D) 8days (E) 11days
Answer: A
Set A: 3, r, 8, 10
Set B: 4, y, 9, 11
The terms of each set above are given in ascending order. If the median of Set A is equal to the median of Set B, what is the value of y – r? Answer Choice: (A) -2 (B) -1 (C) 0 (D) 1 (E) 2
Answer: B
A cylinder is 6 cms in diameter and 6 cms in height. If spheres of the same size are made from the material obtained, what is the diameter of each sphere? Answer Choice: (A) 5 cms (B) 2 cms (C) 3 cms (D) 4 cms (E) 6 cms
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) 20% (B) 80% (C) 20% (D) 27% (E) 50%
Answer: A
What is the probability of randomly selecting one of the shortest diagonals from all the diagonals of a regular 7-sided polygon)? Answer Choice: (A) 1/2 (B) 1/3 (C) 1/4 (D) 1/6 (E) 1/7
Answer: A
In a triangle, one side is 6 Cm and another side is 6 Cm. which of the following can be the perimeter of the triangle? Answer Choice: (A) 18. (B) 25. (C) 20. (D) 32. (E) 34.
Answer: C
A, B and C rent a pasture. A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing. If the rent of the pasture is Rs. 105, how much must C pay as his share of rent? Answer Choice: (A) 27 (B) 50 (C) 55 (D) 65 (E) none
Answer: A
Find the value of X, Y by solving the below equations
2X - Y = 16
X - Y = -5 Answer Choice: (A) 15, 18 (B) 15, 13 (C) 13, 28 (D) 21, 26 (E) 25, 24
Answer: D
when a number is divided by 13,the remainder is 11.When the same number is divided by 17,the remainder is 9.What is the number ? Answer Choice: (A) 389 (B) 356 (C) 380 (D) 350 (E) 349
Answer: E
If, for all integers n ≥ 1, xnxn is the probability of selecting at random an integer with an odd number of unique positive factors from among the positive integers less than or equal to n^2, then the sum of the first 5 values of xnxn is Answer Choice: (A) less than 1 (B) between 1 and 2 (C) between 2 and 3 (D) between 3 and 4 (E) greater than 4
Answer: C
The population of a town is 176400. If it increase at the rate of 5% per annum. What was its population 6 years ago? Answer Choice: (A) 152460 (B) 214560 (C) 131632 (D) 210000 (E) 200000
Answer: C
At 6′o a clock ticks 6 times. The time between first and last ticks is 35 seconds. How long does it tick at 12′o clock Answer Choice: (A) 77 (B) 76 (C) 28 (D) 66 (E) 11
Answer: A
A person can row at 9 kmph and still water. He takes 4 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph? Answer Choice: (A) 24 km (B) 76 km (C) 99 km (D) 77 km (E) 20 km
Answer: E
A can do a piece of work in 80 days. He works at it for 10 days & then B alone
finishes the remaining work in 42 days. In how much time will A and B, working
together, finish the work? Answer Choice: (A) 122days (B) 41days (C) 80days (D) 42days (E) 30days
Answer: E
A square mirror has exactly half the area of the rectangular wall on which it is hung. If each side of the mirror is 21 inches and the width of the wall is 28 inches, what is the length of the wall, in inches? Answer Choice: (A)  21.5 (B)  31.5 (C)  41.5 (D)  61.5 (E)  71.5
Answer: B
At Veridux Corporation, there are 215 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 135 male associates, how many female managers are there? Answer Choice: (A) 50 (B) 20 (C) 25 (D) 30 (E) 35
Answer: A
The ratio of toddlers to infants at a day care center is 7 to 3. If twelve more infants join the day care to change the ratio to 7 to 5, how many toddlers are there at this day care center? Answer Choice: (A) 24 (B) 36 (C) 42 (D) 72 (E) 120
Answer: C
For integers U and V, when U is divided by V, the remainder is odd. Which of the following must be true? Answer Choice: (A) At least one of U and V is odd (B) The sum U + V is odd (C) U and V share no common factors other than 1 (D) UV is odd. (E) U is odd
Answer: A
The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is? Answer Choice: (A) 4/5 (B) 4/7 (C) 5 (D) 5/7 (E) None
Answer: A
In a certain mathematical activity, we start with seven cards, each with a different prime number written on it. These seven cards are randomly put into three boxes in the following way: one box must get four cards, one must get two, and one gets only one. Then, for each box, we find the product of all the cards in the box, and that’s the “number” of the box. Then, we put those three numbers in order, from lowest to highest, and that is our set. How many different sets T can be created from this process? Answer Choice: (A)  35 (B)  105 (C)  210 (D)  420 (E)  630
Answer: B
If the volume of a cube is x^3 cubic units, what is the number of square units in the surface area of the cube? Answer Choice: (A) x^2 (B) x^3 (C) x^6 (D) 6x^2 (E) 6x^3
Answer: D
If x is a positive integer, which of the following must be odd? Answer Choice: (A) x+1 (B) x^2+x (C) x^2+x+9 (D) x^2−1 (E) 3x^2−3
Answer: C
The total marks obtained by a student in Mathematics and Physics is 60 and his score in Chemistry is 10 marks more than that in Physics. Find the average marks scored in Mathamatics and Chemistry together. Answer Choice: (A) 35 (B) 30 (C) 25 (D) Data inadequate (E) None of these.
Answer: A
A train 325 m long passed a pole in 25 sec. How long will it take to pass a platform 900 m long? Answer Choice: (A) 76 sec (B) 94 sec (C) 87 sec (D) 75 sec (E) 96 sec
Answer: B
48% of respondents to a survey consisted of those who used both M and N and those who used neither M nor N. 41% of respondents did not use M. 38% used N. What percent of respondents used only N? Answer Choice: (A) 19.5% (B) 21.5% (C) 20% (D) 15.5% (E) 17.5%
Answer: D
A player holds 13 cards of four suits, of which seven are black and six are red. There are twice as many diamonds as spades and twice as many hearts as diamonds. How many clubs does he hold ? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: C
Mangala completes a piece of work in 10 days, Raju completes the same work in 12 days. If both of them work together, then the number of days required to complete the work is? Answer Choice: (A) 5.5 days (B) 6.5 days (C) 7.5 days (D) 8.5 days (E) 9.5 days
Answer: A
Two bullet trains of equal lengths take 8 seconds and 15 seconds respectively to cross a telegraph post. If the length of each bullet train be 120 metres, in what time (in seconds) will they cross each other travelling in opposite direction? Answer Choice: (A) 13 sec. (B) 10.4 sec. (C) 12 sec. (D) 17 sec. (E) 19 sec.
Answer: B