loafeihong/math_mmlu_format huggingface dataset:
A cycle is bought for Rs.1000 and sold for Rs.1080, find the gain percent? Answer Choice: (A) 11 (B) 20 (C) 12 (D) 40 (E) 8
Answer: E
A train running at the speed of 60 km/hr crosses a pole in 15 seconds. What is the length of the train? Answer Choice: (A) 120 metres (B) 250 metres (C) 324 metres (D) 150 metres (E) 100 meters
Answer: B
A right triangle AEC has to be constructed in the xy-plane so that the right angle is at A and AE is parallel to x axis. The coordinates of A, E and C are integers and satisfy the inequalities -1 ≤ x ≤ 7 and 1 ≤ y ≤ 7. How many different triangles can be constructed with these properties? Answer Choice: (A) 63 (B) 336 (C) 567 (D) 3024 (E) 5040
Answer: D
Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 6048 Nis, how much more money does Nick contribute than Archi? Answer Choice: (A) 128 Nis (B) 212 Nis (C) 234 Nis (D) 245 Nis (E) 288 Nis
Answer: E
A furniture store owner decided to drop the price of her recliners by 20% to spur business. By the end of the week she had sold 80% more recliners. What is the percentage increase of the gross? Answer Choice: (A) 10% (B) 15% (C) 20% (D) 25% (E) 44%
Answer: E
A can do a piece of work in 2 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it? Answer Choice: (A) 12 (B) 9 (C) 8 (D) 6 (E) 3
Answer: E
In a certain pond, 50 fish were caught, tagged, and returned to the pond. A few days later, 50 fish were caught again, of which 5 were found to have been tagged. If the percent of tagged fish in the second catch approximates the percent of tagged fish in the pond, what is the approximate number of fish in the pond? Answer Choice: (A)  400 (B)  500 (C)  1,250 (D)  2,500 (E)  10,000
Answer: B
P is an integer divisible by 4 and Q is an integer divisible by 3. Which of the following must be odd? Answer Choice: (A) Q(P+1) (B) 2P+3Q (C) P*Q^2 (D) P^2*Q^3 (E) None of the above.
Answer: E
If 12 men or 20 women can do a piece of work in 81 days, then in how many days can 9 men and 12 women together do the work? Answer Choice: (A) 10 days (B) 30 days (C) 20 days (D) 60 days (E) 40 days
Answer: D
There are 16 teams in a tournament. If during the first round, each team plays every other team exactly once, how many games will be played in the first round? Answer Choice: (A) 15 (B) 30 (C) 120 (D) 240 (E) 256
Answer: C
An intelligence agency forms a code of two distinct digits selected from 0, 1, 2, …, 9 such that the first digit of the code is nonzero. The code, handwritten on a slip, can however potentially create confusion when read upside down — for example, the code 91 may appear as 16. How many codes are there for which no such confusion can arise? Answer Choice: (A) 80 (B) 78 (C) 71 (D) 69 (E) None
Answer: C
If (x - 1)^2 = 324, which of the following could be the value of x - 4? Answer Choice: (A) 16 (B) 14 (C) -19 (D) -21 (E) -23
Answer: D
300 first-time customers of a fashion store were surveyed for their shopping experience right after leaving the store. 60% of the customers in the survey had purchased clothes for less than $100. 40% of the customers in the survey reported they were overall satisfied with their purchase. 55% of the customers that had purchased clothes for less than $100 reported they were overall satisfied with their purchase. What percent of the customers surveyed purchased clothes for at least $100 and reported that they were NOT overall satisfied with their purchase? Answer Choice: (A) 7 (B) 25 (C) 35 (D) 45 (E) 75
Answer: A
Anthony and Cindy were each given x dollars in advance to perform at a community festival. Anthony eventually performed on all 14 days of the festival, while Cindy performed on 5 fewer days than Anthony performed. If Cindy gives Anthony y dollars of her advance payment so that they would have each received the same daily rate, what was Anthony paid in advance, in terms of y? Answer Choice: (A) 2y (B) 4y (C) 23/5y (D) 6y (E) 10y
Answer: C
The product of two numbers is 2028 and their HCF is 13. What are the number of such pairs? Answer Choice: (A) 1 (B) 2 (C) 5 (D) 23 (E) 25
Answer: B
Vishal has 7 pairs of shoes; each pair is a different color. If Vishal randomly selects 2 shoes without replacement from the 14 shoes, what is the probability that she will select 2 shoes of the same color? Answer Choice: (A) 2/15 (B) 1/15 (C) 1/13 (D) 1/10 (E) 1/25
Answer: C
Find the area of a parallelogram with base 20 cm and height 16 cm? Answer Choice: (A) 198 cm2 (B) 320 cm2 (C) 279 cm2 (D) 128 cm2 (E) 297 cm2
Answer: B
five points lie on the circumference of a ellipse. What is the positive difference between the number of triangles and the number of quadrilaterals that can be created by connecting these points? Answer Choice: (A) 4 (B) 15 (C) 6 (D) 5 (E) 20
Answer: D
How many five letter combinations can be formed using the letters of the word CARTS? Answer Choice: (A) 12 (B) 20 (C) 60 (D) 120 (E) 200
Answer: D
If Carol invested Rs. 2955 at 84 to obtain an income of Rs. 180, calculate the dividend from Carol's stock. Answer Choice: (A) 6.9 (B) 4.4 (C) 5.1 (D) 4 (E) 2
Answer: C
Jar X is 1/5 full of water. Jar Y, which has half the capacity of Jar X, is 1/2 full of water. If the water in Jar Y is poured into Jar X, then Jar X will be filled to what fraction of its capacity? Answer Choice: (A) 2/5 (B) 3/5 (C) 7/10 (D) 7/20 (E) 9/20
Answer: E
If Rs. 64 amount to Rs. 83.20 in 2 years, what will Rs. 86 amount to in 4 years at the same rate percent per annum ? Answer Choice: (A) Rs. 114.80 (B) Rs. 86.70 (C) Rs. 55.40 (D) Rs. 51.60 (E) None
Answer: D
The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is? Answer Choice: (A) 276 m (B) 167 m (C) 245 metres (D) 167 m (E) 178 m
Answer: C
Which of the following correctly lists the data sets in order of least to greatest standard deviation?
I. 8, 9, 10, 11, 12, 13
II. 12, 12, 12, 12, 12, 12
III. 47, 56, 58, 60, 64, 69 Answer Choice: (A) I, II, III (B) II, I, III (C) III, I, II (D) II, III, I (E) III, II, I
Answer: B
Find the number of shares that can be bought for Rs.8200 if the market value is Rs.20 each with brokerage being 3.2%. Answer Choice: (A) 237 (B) 270 (C) 177 (D) 166 (E) 397.2
Answer: E
Suresh started a business with Rs.20,000. Kiran joined him after 4 months with Rs.30,000. After 2 more months, Suresh withdrew Rs.5,000 of his capital and 2 more months later, Kiran brought in Rs.20,000 more. What should be the ratio in which they should share their profits at the end of the year? Answer Choice: (A) 21:32 (B) 32:21 (C) 12:17 (D) 17:12 (E) 15:11
Answer: A
If each participant of a chess tournament plays exactly one game with each of the remaining participants, then 276 games will be played during the tournament. Find the number of participants. Answer Choice: (A) 20 (B) 22 (C) 24 (D) 26 (E) 28
Answer: C
The overall age of X and Y is 19 year greater than the overall age of Y and Z. Z is how many decades younger that X? Answer Choice: (A) 11 (B) 15 (C) 12 (D) 19 (E) 20
Answer: D
When 5% is lost in grinding wheat, a country has to import 20 million bags; but when only 2% is lost, it has to import only 15 million bags. Find the quantity of wheat, which grows in the country? Answer Choice: (A) 166 2/7 (B) 166 2/3 (C) 166 2/9 (D) 166 2/3 (E) 166 2/2
Answer: D
A bag of potatoes weighs 36 lbs divided by half of its weight. How much does the bag of potatoes weight? Answer Choice: (A) 20 lb (B) 30 lb (C) 10 lb (D) 15 lb (E) 36 lb
Answer: E
Last year, Company Z made q dollars in profit. Half of the profit went to the company’s founder. The rest was split evenly among his two other partners. In terms of q, how much did each of the other partners receive? Answer Choice: (A) q/4 (B) q/5 (C) q/6 (D) q/7 (E) q/8
Answer: A
The speed of a boat in upstream is 100 kmph and the speed of the boat downstream is 120 kmph. Find the speed of the boat in still water and the speed of the stream? Answer Choice: (A) 70, 10 kmph (B) 35, 27 kmph (C) 110, 10 kmph (D) 45, 55 kmph (E) 45, 65 kmph
Answer: C
In a workshop there are 2 kinds of beds, 3 kinds of closets, 2 kinds of shelves and 7 kinds of chairs. In how many ways can a person decorate his room if he wants to buy in the workshop one shelf, one bed and one of the following: a chair or a closet? Answer Choice: (A) 168. (B) 80. (C) 56. (D) 40. (E) 16.
Answer: D
When positive integer x is divided by positive integer y, the remainder is 12. If x/y = 75.12, what is the value of y? Answer Choice: (A) 84 (B) 98 (C) 51 (D) 65 (E) 100
Answer: E
A man bought an article and sold it at a gain of 5 %. If he had bought it at 5% less and sold it for Re 1 less, he would have made a profit of 10%. The C.P. of the article was Answer Choice: (A) Rs 100 (B) Rs 150 (C) Rs 200 (D) Rs 250 (E) None of these
Answer: C
Let us say that a table tennis tournament was going on with knock out terms which means the one who loses the match is out of the tournament. 88 players took part in that tournament. How many matches were played? Answer Choice: (A) 90 matches (B) 95 matches (C) 99 matches (D) 85 matches (E) 87 matches
Answer: E
The average weight of a group of 30 friends decreases by 1 kg when the weight of one of them was removed. If average weight of the group after removing the weight of this one person is 29 kg, what is the weight of their new friend ? Answer Choice: (A) 31 kg (B) 60 kg (C) 59 kg (D) 62 kg (E) 91 kg
Answer: C
1/0.025 is equal to Answer Choice: (A) 25.5 (B) 2.5 (C) 40 (D) .25 (E) None of these
Answer: C
In Orange County one fifth of the people are gathering mushrooms and one seventh of the people are collecting apples. What can be the number of people in Orange County? Answer Choice: (A) 60. (B) 42. (C) 85 (D) 140. (E) 252.
Answer: D
Amar takes as much time in running 12 meters as a car takes in covering 48 meters. What will be the distance covered by Amar during the time the car covers 1.6 km? Answer Choice: (A) 600 m (B) 200 m (C) 300 m (D) 400 m (E) 100 m
Answer: D
Set A consists of integers -9, 8, 3, 10, and J; Set B consists of integers -2, 5, 0, 7, -6, and Y. If R is the median of Set A and W is the mode of set B, and R^W is a factor of 34, what is the value of Y if J is negative? Answer Choice: (A) -2 (B) Y=0 (C) 1 (D) 2 (E) 5
Answer: B
A boat having a length 7 m and breadth 2 m is floating on a lake. The boat sinks by 1cm when a man gets on it. The mass of the man is: Answer Choice: (A) 140 kg (B) 60 kg (C) 72 kg (D) 96 kg (E) None of these
Answer: A
The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? Answer Choice: (A) 4 years (B) 8 years (C) 6 years (D) 5 years (E) 1 years
Answer: A
How many differently shaped triangles exist in which no two sides are of the same length, each side is of integral unit length and the perimeter of the triangle is less than 14 units? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: C
A certain meter records voltage between 0 and 10 volts inclusive. If the average value of 3 recordings on the meter was 5 volts, what was the smallest possible recording in volts? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
Answer: B
What is the difference between the compound interest on Rs.12000 at 26% p.a. for one year when compounded yearly and half yearly? Answer Choice: (A) 399.8 (B) 383.8 (C) 120.8 (D) 202.8 (E) 233.8
Answer: D
A is thrice as good a workman as B and therefore is able to finish a job in 80 days less than B. working together, they can do it in Answer Choice: (A) days (B) ½ days (C) days (D) days (E) days
Answer: D
One boy forgot the last digit of a 7digit telephone no. If he randomly dial the final 3digits after correctly dialing the 1st 4, then what is the chance of dialing the correct no.? Answer Choice: (A) 1/989 (B) 2/890 (C) 1/1000 (D) 3/890 (E) 4/981
Answer: C
On 4th Jan, 2009 Sunday falls. What day of the week was it on 4th Jan, 2008? Answer Choice: (A) Wednesday (B) Thursday (C) Friday (D) Saturday (E) Sunday
Answer: D
A certain sum of money is divided among A, B and C such that A gets one-third of what B and C together get and B gets two-seventh of what A and C together get. If the amount received by A is $35 more than that received by B, find the total amount shared by A, B and C. Answer Choice: (A) $1360 (B) $1250 (C) $1260 (D) $1270 (E) $1280
Answer: C
2/[(1/0.03) + (1/0.37)] = ? Answer Choice: (A) 0.004 (B) 0.05555 (C) 2.775 (D) 3.6036 (E) 36.036
Answer: B
A car has been driven with an average speed of 30 kilometers per hour during the first 30 kilometers of a journey. Upon reaching the 30th kilometer, the car then travels at 45 kilometers per hour for the next 30 kilometers. Find out the average speed of the car if it has not been stopped at all during the journey. Answer Choice: (A)  35 (B)  36 (C)  37.5 (D)  38 (E)  40
Answer: B
The mall charges 40 cents for the first hour of parking and $3 for each additional hour until the customer reaches 4 hours, after that the parking fee is $2 per hour. If Mr.Park parked his car in the mall for 7 hours and 30 minutes, how much is he going to pay? Answer Choice: (A) $6.8 (B) $12. (C) $13. (D) $14.5. (E) $15.
Answer: A
The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs.24. The present worth is Answer Choice: (A) Rs. 480 (B) Rs. 520 (C) Rs. 600 (D) Rs. 960 (E) None
Answer: C
Rohit spent 50 percent of his earning last month on rent and 30 percent less than what he spent on rent to purchase a new dishwasher. What percent of last month's earning did John have left over? Answer Choice: (A) 15% (B) 25% (C) 35% (D) 55% (E) 20%
Answer: A
If after 200 grams of water were added to the 30%-solution of alcohol, the strength of the solution decreased by one-third, how much of the 30%-solution was used? Answer Choice: (A) 100 grams (B) 220 grams (C) 250 grams (D) 350 grams (E) 400 grams
Answer: A
There are 8 letters and corresponding 8 envelopes. If 8 letters are placed into 8 envelopes randomly, find the number of ways that exactly one letter is placed into wrong envelope. Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: A
With a uniform speed a car covers the distance in 8 hours. Had the speed been increased by 4 km/hr, the same distance could have been covered in 7 1/2 hours. What is the distance covered? Answer Choice: (A) 187 km (B) 480 km (C) 278 km (D) 297 km (E) 671 km
Answer: B
In a city, the streets are aligned in a grid, where the east-west roads are called 1st Rd, 2nd Rd, 3rd Rd, etc, increasing in number as one moves northward. The north-south roads are called 1st Ave, 2nd Ave, 3rd Ave, etc, increasing in number as one moves eastward. If Bill needs to walk from the corner of 2nd Rd and 3rd Ave to the corner of 6th Rd and 9th Ave in the shortest possible time, how many different routes could he take? Answer Choice: (A) 90 (B) 120 (C) 150 (D) 180 (E) 210
Answer: E
A can do a half of certain work in 70 days and B one third of the same in 35 days. They together will do the whole work in. Answer Choice: (A) 35 days (B) 60 days (C) 79 days (D) 70 days (E) 65 days
Answer: B
If m is an integer such that (-2)^2m=2^(15-m) then m=? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
Answer: D
Two numbers A and B are such that the sum of 5% of A and 3% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B. Answer Choice: (A) 2 : 1 (B) 1 : 2 (C) 7 : 3 (D) 1 : 1 (E) 3 : 2
Answer: C
All numbers from 1 to 150 (in decimal system) are written in base 6 notation. How many of these will contain zero's? Answer Choice: (A) 25 (B) 20 (C) 35 (D) 45 (E) 55
Answer: D
Malar and Roja combined will complete a task in 35 days, but Malar alone can complete same work in 60 days. Calculate in how many days Roja can complete this work ? Answer Choice: (A) 85 days (B) 45 days (C) 90 days (D) 84 days (E) 95 days
Answer: D
The value of (9x10^8)(5x10^9) is closest to which of the following? Answer Choice: (A) 10^19 (B) 10^15 (C) 10^16 (D) 10^14 (E) 10^12
Answer: A
A certain company charges $6 per package to ship packages weighing less than 2 pounds each. For a package weighing 2 pounds or more, the company charges an initial fee of $6 plus $2 per pound. If the company charged $36 to ship a certain package, which of the following was the weight of the package, in pounds? Answer Choice: (A) 15 (B) 17 (C) 19 (D) 21 (E) 23
Answer: A
If x is a positive, single-digit integer such that 4/3*x, 2x, x, and x + 2, and 5x – 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
If abcd represents a positive four-digit number, where a, b, c and d are one-digit integers, which of the following CANNOT be true? Answer Choice: (A) a + b + c + d = 9 (B) abcd = 9 (C) a – b - c - d = 9 (D) b – a - c - d = 9 (E) a/b/c/d = 9
Answer: D
The distance light travels in one year is approximately 5,870,000,000,000 miles. The distance light travels in 100 years is: Answer Choice: (A) 587 × 108 miles (B) 587 × 1010 miles (C) 587 × 10-10 miles (D) 587 × 1012 miles (E) 587 × 10-12 miles
Answer: D
The sum of ages of 5 children born at theintervals of 3 years each is 50 years. what is the age of the youngest child? Answer Choice: (A) 4 (B) 5 (C) 9 (D) 8 (E) 10
Answer: A
The distance between two villages P and Q is 330 Km. A train starts from P at 8 a.m. and travel towards Q at 60 km/hr. Another train starts from Q at 9 a.m and travels towards P at 75 Km/hr. At what time do they meet? Answer Choice: (A) 11 am (B) 10 am (C) 9 am (D) 12 pm (E) 11.30 am
Answer: A
A vessel contains 20 liters of a mixture of milk and water in the ratio 3:2. 10 liters of the mixture are removed and replaced with an equal quantity of pure milk. If the process is repeated once more, find the ratio of milk and water in the final mixture obtained? Answer Choice: (A) 9:1 (B) 3:2 (C) 9:4 (D) 9:2 (E) 9:6
Answer: A
Round trip time of 110 meters in a river is 16 min. the velocity of stream is 3m/min. what is the velocity of the person in the still water? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 10
Answer: C
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 800 m? Answer Choice: (A) 122.9 m (B) 170 m. (C) 122.2 m (D) 222.9 m (E) 12289 m
Answer: B
If there is an equal probability of a child being born a boy or a girl, what is the probability that a couple who have 4 children have two children of the same sex and one of the opposite sex? Answer Choice: (A) 1/3 (B) 2/3 (C) 1/4 (D) 1/2 (E) 3/5
Answer: D
A train 280 m long, running with a speed of 63 km/hr will pass a tree in? Answer Choice: (A) 22 sec (B) 16 sec (C) 77 sec (D) 55 sec (E) 17 sec
Answer: B
Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.80. How much was lent at 5%? Answer Choice: (A) 299 (B) 666 (C) 878 (D) 1000 (E) 1277
Answer: D
If 9a - b = 10b + 70 = -12b - 2a, what is the value of 2a + 22b? Answer Choice: (A) -4 (B) -70 (C) 0 (D) 2 (E) 4
Answer: B
The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.144. Find the principal? Answer Choice: (A) 3209 (B) 3291 (C) 3600 (D) 2997 (E) 2983
Answer: C
If the cost price is 25% of selling price. Then what is the profit percent. Answer Choice: (A) 150% (B) 200% (C) 300% (D) 350% (E) None of these
Answer: C
Of the 320 people attending a conference, 180 have signed up for the Marketing workshop and 250 have signed up for the Accounting workshop. If 40 of the people attending did not sign up for either workshop, then the number of people who signed up for both the Marketing and the Accounting workshops is: Answer Choice: (A) 110 (B) 125 (C) 130 (D) 150 (E) 175
Answer: D
Varma can read a book in m minutes. What part of the book can he read in 7 minutes?(m>7) Answer Choice: (A) (k - 8)/k (B) k/8 (C) 8 + k (D) k-8 (E) 7/m
Answer: E
If positive integer k is divided by 12, the quotient is m and the remainder is 2, then which of the following must be true?
I. k + m is even
II. k cannot be a prime number
III. k is divisible by 4 Answer Choice: (A) None (B) I (C) II (D) III (E) I and II only
Answer: A
If a class of 10 students has six men, how many ways can the men and women be arranged in a circle so that no two men sit next to each other? Answer Choice: (A) 5!4! (B) 6!5! (C) 4!4! (D) 10! (E) 10!/5!
Answer: B
Find the remainder when 4*4! + 5*5! + 6*6! +...................+ 19*19! is divided by 64. Answer Choice: (A) 22 (B) 27 (C) 40 (D) 28 (E) 11
Answer: C
G is the set of the first n positive odd numbers, where n is a positive integer. Given that n > k, where k is also a positive integer, x is the maximum value of the sum of k distinct members of G, and y is the minimum value of the sum of k distinct members of G, what is x + y? Answer Choice: (A)  kn (B)  kn + k^2 (C)  kn + 2k^2 (D)  2kn – k^2 (E)  2kn
Answer: E
A worker is paid Rs.20/- for a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker ? Answer Choice: (A) 56.5 rupees (B) 58.5 rupees (C) 57.5 rupees (D) 59.5 rupees (E) 55.5 rupees
Answer: C
In how many years will a sum of money doubles itself at 5% per annum on simple interest? Answer Choice: (A) 80% (B) 20% (C) 28% (D) 90% (E) 30%
Answer: B
There are 15 stations between Hyderabad and Bangalore. How many second class tickets have to be printed, so that a passenger can travel from any station to any other station? Answer Choice: (A) 288 (B) 267 (C) 261 (D) 211 (E) 272
Answer: E
A person spent Rs. 8,596 from his salary on food and ?7,640 on house rent. After that he was left with 28% of his monthly salary. What is his monthly salary ? Answer Choice: (A) Rs. 21,560 (B) Rs. 22,500 (C) Rs. 22,550 (D) Rs. 23,550 (E) None of these
Answer: C
The average age of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 2 students? Answer Choice: (A) 133 years (B) 177 years (C) 119 years (D) 212 years (E) None
Answer: A
The ratio of radius of a circle and the side of a square is 2 : 11. Find the ratio of their areas: Answer Choice: (A) 2 : 1 (B) 4 : 7 (C) 8 : 77 (D) 4 : 121 (E) None
Answer: D
A big container is 35% full with water. If 48 liters of water is added, the container becomes 3/4 full. What is the capacity of the big container in liters? Answer Choice: (A) 80 (B) 90 (C) 100 (D) 110 (E) 120
Answer: E
If m = 3^n, what is the greatest value of n for which m is a factor of 16! Answer Choice: (A) 8 (B) 10 (C) 6 (D) 14 (E) 16
Answer: C
At a certain committee meeting only associate professors and assistant professors are present. Each associate professor has brought 2 pencils and 1 chart to the meeting, while each assistant professor has brought 1 pencil and 2 charts. If a total of 10 pencils and 5 charts have been brought to the meeting, how many people are present? Answer Choice: (A) 5 (B) 7 (C) 8 (D) 9 (E) 10
Answer: A
A train covers a distance of 12 km in 10 min. If it takes 15 sec to pass a telegraph post, then the length of the train is? Answer Choice: (A) 100 (B) 300 (C) 120 (D) 400 (E) 150
Answer: B
If you add all the numbers on your mobile phone except 9, what is the answer? Answer Choice: (A) 45 (B) 28 (C) 65 (D) 36 (E) 42
Answer: D
If x^2 = 191, which of the following is closest to a potential value of x? Answer Choice: (A) -127 (B) -11 (C) 12 (D) 14 (E) 131
Answer: D
There are 21 balls in a jar. You take out 3 red balls without putting them back inside, and now the probability of pulling out a red ball is 1/3. How many blue balls were there in the beginning? Answer Choice: (A) 12. (B) 9. (C) 8. (D) 7. (E) 6.
Answer: B
If the arithmetic mean of p and q is 10 and the arithmetic mean of q and r is 25, what is the value of r-p? Answer Choice: (A) 20 (B) 10 (C) 30 (D) 40 (E) 5
Answer: C
If Sn is the sum of the first n terms of a certain sequence and if Sn = n(n+7) for all positive integers n, what is the third term of the sequence? Answer Choice: (A) 3 (B) 4 (C) 6 (D) 8 (E) 12
Answer: E