loafeihong/math_mmlu_format huggingface dataset:
In Arun's opinion, his weight is greater than 65 kg but leas than 72 kg. His brother does not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all of them are correct in their estimation, what is the average of diferent probable weights of Arun ? Answer Choice: (A) 66.9 kg (B) 66.5 kg (C) 66.6 kg (D) 86.5 kg (E) 66.7 kg
Answer: B
In 1998 the profits of company N were 10 percent of revenues. In 1999, the revenues of company N fell by 30 percent, but profits were 15 percent of revenues. The profits in 1999 were what percent of the profits in 1998? Answer Choice: (A) 80% (B) 105% (C) 120% (D) 124.2% (E) 138%
Answer: B
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 23 years. The present age of the husband is Answer Choice: (A) 40 (B) 34 (C) 45 (D) 55 (E) 65
Answer: B
If the price has fallen by 13% what percent of its consumption be: increased so that the expenditure may be the same as before? Answer Choice: (A) 11 1/8% (B) 11 1/5% (C) 14 82/87% (D) 14 7/9% (E) 21 1/9%
Answer: C
Find the probability that the number drawn is a multiple of 6 and 8. Answer Choice: (A) 3/50 (B) 2/25 (C) 1/50 (D) 1/25 (E) 4/25
Answer: D
The average of first eight prime numbers: Answer Choice: (A) 5.6 (B) 11.2 (C) 9.625 (D) 6.3 (E) 7.4
Answer: C
In how many ways Chief Minister and Minister be elected from a team of 15 members? Answer Choice: (A) 128 (B) 131 (C) 132 (D) 143 (E) 210
Answer: E
A right triangle has sides of a, b, and 12, respectively, where a and b are both integers. What is the value of (a + b)? Answer Choice: (A) 144 (B) 146 (C) 148 (D) 150 (E) 152
Answer: A
Carol spends 1/4 of her savings on a stereo and 2/3 less than she spent on the stereo for a television. What fraction of her savings did she spend on the stereo and television? Answer Choice: (A) 1/4 (B) 2/7 (C) 5/12 (D) 1/2 (E) 7/12
Answer: A
A milkman sells his milk at CP but he mixes it with water and thereby gains 25%. What is the % of water in the mixture? Answer Choice: (A) 10% (B) 15% (C) 20% (D) 30% (E) 45%
Answer: C
A person want to give his money of $5400 to his 3 children A,B,C in the ratio 2:3:4. What is the B's share? Answer Choice: (A) $2000 (B) $1800 (C) $2500 (D) $1500 (E) $1600
Answer: B
Find the middle one when The sum of five consecutive even numbers is 75? Answer Choice: (A) 16 (B) 11 (C) 17 (D) 16 (E) 13
Answer: A
There is food for 760 men for 22 days. How many more men should join after two days so that the same food may last for 10 days more? Answer Choice: (A) 220 (B) 760 (C) 990 (D) 880 (E) 660
Answer: B
Tough and Tricky questions: Remainders.
1^1 + 2^2 + 3^3 + ... +8^8 is divided by 5. What is the remainder? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: D
As part of a promotion designed to attract visitors, an amusement park gives out 24,600 free tickets per year. Usually, the number of tickets given away each month is constant. Due to an employee error, only 10,000 tickets were given out in the first four months of the year. How many tickets should the amusement park give out in the fifth month so that it will begin the sixth month back on its regular giveaway schedule? Answer Choice: (A) 205 (B) 207 (C) 220 (D) 225 (E) 250
Answer: E
Rick deposited $600 to his bank account using $5 and $15 dollar bills only. If Rick came to the bank with 70 bills and left with 10 bills only, how many $15 dollar billsმ did he deposit? Answer Choice: (A) 5. (B) 25. (C) 30. (D) 55. (E) 65.
Answer: C
A man goes from A to B at a speed of 15 kmph and comes back to A at a speed of 12 kmph. Find his average speed for the entire journey? Answer Choice: (A) 13.7 kmph (B) 13.3 kmph (C) 13.8 kmph (D) 13.9 kmph (E) 12.3 kmph
Answer: B
Tony, Thomas and Andre are business partners. Tony's capital is Rs.8000. If his share of a profit of Rs.900 is Rs.250 and Andre's share is Rs.120, what is Thomas' capital? Answer Choice: (A) 5749 (B) 13960 (C) 16910 (D) 12960 (E) 16960
Answer: E
There are 3 teams each with 4 basket players. How many combinations are there if we were to pick 2 players from the 3 teams such that no team was picked twice? Answer Choice: (A) 50 (B) 23 (C) 48 (D) 28 (E) 45
Answer: C
In a kilometer race, A beats B by 40 meters or 10 seconds. What time does A take to complete the race? Answer Choice: (A) 167 sec (B) 190 sec (C) 176 sec (D) 240 sec (E) 123 sec
Answer: D
A rope of which a calf is tied is increased from 12 m to 21 m, how much additional grassy ground shall it graze? Answer Choice: (A) 933.4 (B) 1219 (C) 1210 (D) 1212 (E) 1312
Answer: A
Find out the C.I on Rs.4000 at 4% p.a. compound half-yearly for 1 1/2 years. Answer Choice: (A) A)Rs.242.83 (B) B)Rs.243.83 (C) C)Rs.244.83 (D) D)Rs.245.83 (E) E)Rs.246.83
Answer: C
One night a certain hotel rented 1/2 of its rooms, including 2/3 of their air conditioned rooms. If 3/5 of its rooms were air conditioned, what percent of the rooms that were not rented were air conditioned? Answer Choice: (A) 25% (B) 30% (C) 35% (D) 40% (E) 50%
Answer: D
Find the time between 5 and 6 o'clock when the two hands of clock are 6 minutes spaces apart. Answer Choice: (A) 3 2/11 minutes past 5 o'clock (B) 6 6/11 minutes past 5 o'clock (C) 20 8/11 minutes past 5 o'clock (D) 4 2/11 minutes past 5 o'clock (E) 5 2/11 minutes past 5 o'clock
Answer: B
An unbiased die is tossed. Find the probability of getting a multiple of 1 Answer Choice: (A) A)1/3 (B) B)2/5 (C) C)1/2 (D) D)2/3 (E) E)3/7
Answer: C
lexus car agency has 162 cars.he sold some cars at 9% profit and rest at 36% profit thus he gains 17% on the sale of all his cars.the no. of cars sold at 36% profit is? Answer Choice: (A) 36 (B) 37 (C) 48 (D) 39 (E) 40
Answer: C
Guy drives 60 miles to attend a meeting. Halfway through, he increases his speed so that his average speed on the second half is 16 miles per hour faster than the average speed on the first half. His average speed for the entire trip is 30 miles per hour. Guy drives on average how many miles per hour during the first half of the way? Answer Choice: (A) 12 (B) 14 (C) 16 (D) 24 (E) 40
Answer: D
A, B and C have Rs.500 between them, A and C together have Rs.200 and B and C Rs.350. How much does C have? Answer Choice: (A) 50 (B) 78 (C) 267 (D) 29 (E) 27
Answer: A
What is the greatest number of three digits which is divisible by 10, 20, 30 ? Answer Choice: (A) 960 (B) 970 (C) 980 (D) 990 (E) 965
Answer: A
If 50% of 3/5 of a number is 36, then the number is? Answer Choice: (A) 120 (B) 100 (C) 75 (D) 90 (E) None of these
Answer: A
Find the number of square tiles to cover the floor of a room measuring 5.5 m * 9.5 m leaving 0.25 m space around the room. A side of square tile is given to be 25 cms? Answer Choice: (A) 422 (B) 476 (C) 429 (D) 428 (E) 720
Answer: E
$500 will become $1000 in 4 years find the rate of interest? Answer Choice: (A) A)10% (B) B)20% (C) C)25% (D) D)30% (E) E)50%
Answer: C
If a is positive and a4-62a2+1 = 0, find the value of a3+(1/a3) Answer Choice: (A) 424 (B) 648 (C) 392 (D) 488 (E) None
Answer: D
The fourth proportional to 4, 7, 16 is: Answer Choice: (A) 20 (B) 22 (C) 24 (D) 26 (E) 28
Answer: E
If x and y are integers and x=50y + 29, which of the following must be odd? Answer Choice: (A) xy (B) x + y (C) 3X-1 (D) 3x-1 (E) X+2Y
Answer: E
If (x^2 + 2x - 9)/2 ≤ x -4, then x could be represented by which of the following? Answer Choice: (A) − 4 ≤ x ≤ − 3 (B) − 4 ≤ x ≤ 3 (C) -1 ≤ x ≤ 1 (D) − 3 ≤ x ≤ 4 (E) 3 ≤ x ≤ 4
Answer: C
How long will it take a train travelling at 78kmph to pass an electric pole if the train is 110 meters in lenght? Answer Choice: (A) 2.07 (B) 3.07 (C) 5.07 (D) 4.07 (E) 2
Answer: C
One fast typist type some matter in 5hrs and another slow typist type the same matter in 8hrs. If both do combine in how much time they will take to finish. Answer Choice: (A) 10 hr 4 mins (B) 1 hr 4 mins (C) 2 hr 4 mins (D) 3 hr 4 mins (E) 1 hr 14 mins
Answer: D
The ratio of three numbers is 5:3:4 and their sum is 108. The second number of the three numbers is? Answer Choice: (A) 24 (B) 27 (C) 29 (D) 32 (E) 33
Answer: B
A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is: Answer Choice: (A) 251 (B) 253 (C) 255 (D) 257 (E) 260
Answer: B
From below option 22 is divisible by which one? Answer Choice: (A) A)3 (B) B)4 (C) C)11 (D) D)9 (E) E)7
Answer: C
A sum of money is distributed among A,B,C,D in the proportion of 6:4:8:5. If C gets $3000 more than D, what is the B's share? Answer Choice: (A) $2000 (B) $6000 (C) $1000 (D) $4000 (E) $5000
Answer: D
The difference in compound interest earned on a deposit (compounded annually) in year 1 and year 2 is $ 40. Had the interest rate been three times its present value, the difference a would have been how much? Answer Choice: (A) 40/3 (B) 40 (C) 120 (D) 360 (E) 420
Answer: D
A student has to select 3 subject out of 6 subjects M,B,H,U,L. If he has chosen M, what is the probability of B being chosen ? Answer Choice: (A) 2/5 (B) 1/5 (C) 3/5 (D) 7/5 (E) None of these
Answer: A
If a man walks at the rate of 4 kmph, he misses a train by only 6 min. However, if he walks at the rate of 5 kmph he reaches the station 6 minutes before the arrival of the train. The distance covered by him to reach the station is Answer Choice: (A) 3 km (B) 4 km (C) 5 km (D) 6 km (E) 7 km
Answer: B
If x is equal to the sum of the integers from 40 to 60, inclusive, and y is the number of even integers from 40 to 60, inclusive, what is the value of x + y? Answer Choice: (A) 1021 (B) 1041 (C) 1061 (D) 1081 (E) 1101
Answer: C
A store reported total sales of $480 million for February of this year. If the total sales for the same month last year was $320 million, approximately what was the percent increase in sales? Answer Choice: (A) 2% (B) 17% (C) 50% (D) 65% (E) 83%
Answer: C
In a river flowing at 2 km/hr, a boat travels 32 km upstream and then returns downstream to the starting point. If its speed in still water be 6 km/hr, find the total journey time. Answer Choice: (A) 10 hours (B) 12 hours (C) 14 hours (D) 16 hours (E) None of these
Answer: B
Two numbers are respectively 20% and 50% more than a third number. What percentage is the first of the second? Answer Choice: (A) 25% (B) 60% (C) 80% (D) 55% (E) 74%
Answer: C
mr. depak has $419,574 in his bank account. What is the least amount of money (in whole number of dollars) that he must add to his account if he wants to split this money evenly among her six best friends?
Options: Answer Choice: (A) $1 (B) $2 (C) $3 (D) $4 (E) $0
Answer: E
If n is a natural number, then (6n2 + 6n) is always divisible by? Answer Choice: (A) 6 only (B) 6 and 12 both (C) 12 only (D) 6 or 12 only (E) None
Answer: B
what should be the rate of interest to become a sum five times of itself in 8 years? Answer Choice: (A) 50 (B) 40 (C) 30 (D) 20 (E) 10
Answer: A
A company has 3 directors and 4 managers. How many different committees with 5 people can be chosen having at least 1 director? Answer Choice: (A) 500 (B) 720 (C) 4500 (D) 25 (E) 21
Answer: E
A farmer has an apple orchard consisting of Fuji and Gala apple trees. Due to high winds this year 10% of his trees cross pollinated. The number of his trees that are pure Fuji plus the cross-pollinated ones totals 221, while 3/4 of all his trees are pure Fuji. How many of his trees are pure Gala? Answer Choice: (A) 22 (B) 33 (C) 55 (D) 77 (E) 39
Answer: E
If the average (arithmetic mean) of a and b is 115, and the average of b and c is 160, what is the value of a − c? Answer Choice: (A) −220 (B) −100 (C) −90 (D) 135 (E) It cannot be determined from the information given
Answer: C
x<3y<0 which of the following is the greatest? Answer Choice: (A) x+2y (B) -2x+y (C) 3x-y (D) -(2x+2y) (E) x-y
Answer: D
If i walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late.Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks. Answer Choice: (A) 120 MILES (B) 130 MILES (C) 140 MILES (D) 150 MILES (E) 160 MILES
Answer: A
A man by motorcycle goes from Delhi to Bharatpur , a distance of 192 km, at an average speed of 32 kmph. Another man starts from Delhi by car 2.5 h after the motorcyclist starts and reaches Bharatpur half an hour late. What is the ratio of person on the motorcycle to the person going by car ? Answer Choice: (A) 1:2 (B) 2:3 (C) 10:27 (D) 5:4 (E) 4:5
Answer: B
A, B and C can do a piece of work in 4 days, 6 days and 8 days respectively. How long will they taken, if all the three work together? Answer Choice: (A) 2 (B) 4 (C) 5 (D) 1 11/13 (E) 9
Answer: D
A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 150 m long, find its speed. Answer Choice: (A) 20 km/hr (B) 10 km/hr (C) 15 km/hr (D) 18 km/hr (E) 19 km/hr
Answer: B
If x=-2, which of the following is(are) true?
I. x^2=-|x| II |x|=-x III x/-3 = -2/3 Answer Choice: (A) II only (B) I only (C) III only (D) I,II only (E) II, III only
Answer: A
During a certain two-week period, 70 percent of the movies rented from a video store were comedies, and of the remaining movies rented, there were 5 times as many dramas as action movies. If no other movies were rented during that two-week period and there were A action movies rented, then how many comedies, in terms of A, were rented during that two-week period? Answer Choice: (A) A/14 (B) 5A/7 (C) 7A/5 (D) 14A (E) 35A
Answer: D
Ana is 5 years more than Jack. The sum of their ages is 29. Find the ages of Ana Answer Choice: (A) 13 (B) 14 (C) 15 (D) 16 (E) 17
Answer: E
find the last 3 digit of 443^443. Answer Choice: (A) 306 (B) 307 (C) 308 (D) 309 (E) 310
Answer: B
A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively? Answer Choice: (A) 2 (B) 9 (C) 7 (D) 4 (E) 3
Answer: D
A man had a stock of 500 books in his bookshop. He sold 25 on Monday, 50 on Tuesday 30 on Wednesday, 100 on Thursday and 150 on Friday. What percentage of the books were not sold? Answer Choice: (A) 8% (B) 10% (C) 29% (D) 44% (E) 16%
Answer: C
If a and b are consecutive integers (b>a), which of the following statements could be false? 1. a+b is an even number. 2. ab is even number 3. (a + b) is always an odd number. Answer Choice: (A) II only (B) II,III only (C) I only (D) I,II only (E) III only
Answer: C
In his pocket, a boy has 3 red marbles, 6 blue marbles, and 6 green marbles. How many will he have to take out of his pocket to ensure that he has taken out at least one of each color? Answer Choice: (A) 12 (B) 13 (C) 14 (D) 15 (E) 16
Answer: B
by what least number 4320 be multiplied to obtain a number which is a perfect cube ? Answer Choice: (A) 25 (B) 50 (C) 70 (D) 30 (E) 60
Answer: B
If w > a and L < a, which of the following cannot be true? Answer Choice: (A)  d + L = 14 (B)  d - L = 7 (C)  d - L = 1 (D)  a - w = 9 (E)  a + d = 9
Answer: D
In a garden, there are 12 rows and 14 columns of mango trees. The distance between two trees is 2metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is Answer Choice: (A) 20m (B) 22m (C) 24m (D) 26m (E) 28m
Answer: D
Average monthly income of a family of 4 earning members was Rs. 735. One of the earning members died and therefore, the average income came down to Rs 550. The income of the deceased was? Answer Choice: (A) Rs. 692.80 (B) Rs. 820 (C) Rs. 990 (D) Rs. 1385 (E) None
Answer: E
Given a spinner with four sections of equal size labeled T, B, C, and D, what is the probability of NOT getting an T after spinning the spinner two times? Answer Choice: (A) 15/16 (B) 9/16 (C) 1/2 (D) 1/4 (E) 1/8
Answer: B
From the integer n, if n*n*n*n is odd, then what is true from below options? Answer Choice: (A) n is odd (B) n*n is even (C) n is odd and n*n is even (D) n is even (E) None
Answer: A
What percentage of numbers from 1 to 70 have 1 or 9 in the unit's digit? Answer Choice: (A) 12 % (B) 16 % (C) 18 % (D) 20 % (E) 22 %
Answer: D
Find the average of first 60 natural numbers. Answer Choice: (A) 30 (B) 60 (C) 61 (D) 35.0 (E) 30.5
Answer: E
If xy not equal 0 and x^2*y^2 -xy = 42, which of the following could be y in terms of x?
I. 1/2x
II. -7/x
III. 6/x Answer Choice: (A) II (B) III (C) IV (D) II and III (E) I &II
Answer: D
In how many different number of ways 9 men and 2 women can sit on a shopa which can accommodate persons? Answer Choice: (A) A)160 (B) B)170 (C) C)190 (D) D)210 (E) E)1663200
Answer: E
2001+1015 Answer Choice: (A) 8390 (B) 3016 (C) 2808 (D) 3890 (E) 2080
Answer: B
A train running at the speed of 60 km/hr crosses a pole in 6 seconds. What is the length of the train? Answer Choice: (A) 186 m (B) 100 m (C) 872 m (D) 150 m (E) 765 m
Answer: B
A man invests 1/3rd of his income at 7%, 1/4th at 8% and the remainder of his income at 10%. If the annual profit is Rs 561. What was the initial capital? Answer Choice: (A) Rs 66098 (B) Rs 6608 (C) Rs 6628 (D) Rs 6600 (E) Rs 6691
Answer: D
A and B’s salaries together amount to Rs. 4,000. A spends 95% of his salary and B spends 85% of his. If now their savings are the same, what is A’s salary? Answer Choice: (A) 2777 (B) 1500 (C) 3000 (D) 2776 (E) 2881
Answer: C
123 : 36 : : 221 : ? Answer Choice: (A) 52 (B) 69 (C) 72 (D) 25 (E) 32
Answer: D
At 1:20 PM, Train X departed from Station A on the road to Station B. At 1:30 PM, Train Y departed Station B on the same road for Station A. If Station A and Station B are p miles apart, Train X’s speed is r miles per hour, and Train Y’s speed is s miles per hour, how many hours after 1:00 PM, in terms of p, r, and s, do the two trains pass each other? Answer Choice: (A) 0.5 + (p - 0.5s)/(r + s) (B) (p - 0.5s)/(r + s) (C) 0.5 + (p - 0.5r)/r (D) (p - 0.5r)/(r + s) (E) 0.5 + (p - 0.5r)/(r + s)
Answer: D
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 3 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) 1/3 (C) 2/3 (D) 4/5 (E) 6/5
Answer: B
How many three letter words are formed using the letters of the word TIME? Answer Choice: (A) 12 (B) 20 (C) 16 (D) 24 (E) 30
Answer: D
In a office work is distribute between p persons. If 1/6 members are absent then work increased for each person is? Answer Choice: (A) 10% (B) 14.28% (C) 15% (D) 16% (E) 20%
Answer: E
The mean of 50 observations was 30. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is Answer Choice: (A) 35.2 (B) 36.1 (C) 30.5 (D) 39.1 (E) None
Answer: C
A man can row 8 kmph in still water. When the river is running at 1.8 kmph, it takes him 2 hour to row to a place and back. What is the total distance traveled by the man? Answer Choice: (A) 8.2 km (B) 6.7 km (C) 7.6 km (D) 7.4 km (E) 6.3 km
Answer: C
Two stations A and B are 110 km apart on a straight line. One train starts from A at 8 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) 11 (B) 10 (C) 8 (D) 12 (E) 15
Answer: A
The H.C.F. of two numbers is 10 and the other two factors of their L.C.M. are 11 and 15. The larger of the two numbers is: Answer Choice: (A) 150 (B) 300 (C) 299 (D) 322 (E) 345
Answer: A
In the first week of the Year, Mancy saved $1. In each of the next 51 weeks, she saved $1 more than she had saved in the previous week. What was the total amount that Mancy saved during the 52 weeks? Answer Choice: (A) $1,326 (B) $1,352 (C) $1,378 (D) $2,652 (E) $2,756
Answer: C
A, B, C rent a pasture. If A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing and the rent of the pasture is Rs. 175, then how much amount should C pay as his share of rent? Answer Choice: (A) 23 (B) 45 (C) 15 (D) 28 (E) 18
Answer: B
A circle graph shows how the budget of a certain company was spent: 61 percent for salaries, 10 percent for research and development, 6 percent for utilities, 5 percent for equipment, 3 percent for supplies, and the remainder for transportation. If the area of each sector of the graph is proportional to the percent of the budget it represents, how many degrees of the circle are used to represent transportation? Answer Choice: (A) 18° (B) 36° (C) 54° (D) 72° (E) 90°
Answer: C
If |x – 9/2| = 5/2, and if y is the median of a set of p consecutive integers, where p is odd, which of the following must be true?
I. xyp is odd
II. xy(p^2 + p) is even
III. x^2y^2p^2 is even Answer Choice: (A) II only (B) III only (C) I and III (D) II and III (E) I, II, and III
Answer: A
Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Two years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years? Answer Choice: (A) A)24 (B) B)89 (C) C)67 (D) D)56 (E) E)16
Answer: E
The difference of 2 digit number & the number obtained by interchanging the digits is 36. What is the difference the sum and the number if the ratio between the digits of the number is 1:2? Answer Choice: (A) 3 (B) 8 (C) 9 (D) 11 (E) 12
Answer: B
A particular store purchased a stock of turtleneck sweaters and marked up its cost by 20%. During the New Year season, it further marked up its prices by 25% of the original retail price. In February, the store then offered a discount of 18%. What was its profit on the items sold in February? Answer Choice: (A) 27.5% (B) 30% (C) 35% (D) 23% (E) 40%
Answer: D
By investing Rs. 1620 in 8% stock, Michael earns Rs. 135. The stock is then quoted at: Answer Choice: (A) Rs 96 (B) Rs 100 (C) Rs 150 (D) Rs 160 (E) Rs 200
Answer: A
The average of five numbers id 28. If one number is excluded, the average becomes 25. What is the excluded number? Answer Choice: (A) 30 (B) 40 (C) 32.5 (D) 35 (E) 37
Answer: B
Find the average (arithmetic mean) of x and y if the average of x, y, and 10 is 20 greater than the average of x, y, 10, and 20. Answer Choice: (A) 115 (B) 130 (C) 145 (D) 160 (E) 175
Answer: C
The sum of two numbers is 16. The difference is 10. What are the two numbers? Answer Choice: (A) 10-6 (B) 8-8 (C) 9-7 (D) 11-5 (E) 13-3
Answer: E
During a car trip, Maria stopped to rest after she traveled 1/2 of the total distance to her destination. she stopped again after she traveled 1/4 of the distance remaining between her first stop and her destination, and then she drove the remaining 210 miles to her detination. What was the total distance, in miles from Maria's starting point to her destination? Answer Choice: (A) 280 (B) 320 (C) 360 (D) 420 (E) 560
Answer: E
All of the bonds on a certain exchange are designated by a 3-letter, a 4-letter, or a 5-letter code that is created by using the 26 letters of the alphabet. Which of the following gives the maximum number of different bonds that can be designate with these codes? Answer Choice: (A) 26(26^3 + 26^4) (B) 26(26^3 + 26^5) (C) 27(26^3 + 26^5) (D) 27(26^3) + 26^5 (E) 26^3 + 27(26^5)
Answer: D
I buy coffee from 3 different shops at Rs.150,Rs.140,Rs.130 per kg and mix them in proportion 8:5:3.At what price per kg must I sell the mixture to make a profit of 25%? Answer Choice: (A) 168.906 (B) 178.906 (C) 188.906 (D) 198.906 (E) 158.906
Answer: B
In a game, a person is declared winner, if he gets 4 consecutive tails in five throws of a coin. What is the probability of A to win if he has got a tail in the first throw? Answer Choice: (A) 1/5 (B) 1/4 (C) 1/8 (D) 1/16 (E) 1/6
Answer: C
For any positive integer n, the sum of the first n positive integers equals n(n+1)/2. What is the sum of all the even integers between 99 and 171? Answer Choice: (A) 2820 (B) 3440 (C) 4860 (D) 5560 (E) 6720
Answer: C
A girl has 8 dolls out of which a pair of is to be selected to take with her. At most, how many different pairs are possible? Answer Choice: (A) 100 (B) 90 (C) 50 (D) 45 (E) 28
Answer: E