loafeihong/math_mmlu_format huggingface dataset:
Bob can fill Q cans of water in 5 minutes. If there are R cans of water in one gallon, how many gallons can Bob fill in 55 minutes? Answer Choice: (A) 5Q/R (B) 11R/Q (C) 11QR (D) 11Q/R (E) 5R/Q
Answer: D
If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is ? Answer Choice: (A) 1/3 (B) 1/2 (C) 1/5 (D) 1/6 (E) 1/8
Answer: B
What inequality represents the condition 1<x<11? Answer Choice: (A) |x|<3 (B) |x-6|<5 (C) |x-1|<9 (D) |-5+x|<4 (E) |3+x|<5
Answer: B
5% people of a village in Sri Lanka died by bombardment, 15% of the remainder left the village on account of fear. If now the population is reduced to 3553, how much was it in the beginning? Answer Choice: (A) 2988 (B) 2776 (C) 4400 (D) 2871 (E) 881
Answer: C
Ramanujan buys an old scooter for Rs. 5400 and spends Rs. 600 on its repairs. If he sells the scooter for Rs. 6600, his gain percent is : Answer Choice: (A) 20% (B) 12% (C) 10% (D) 5% (E) None of these
Answer: C
If a: b = 7: 5, b: c = 9: 11, find a: b: c? Answer Choice: (A) 63: 14: 55 (B) 63: 45: 55 (C) 14: 14: 15 (D) 7: 14: 15 (E) 9: 12: 17
Answer: B
What is the sum of the digits of integer k, if k = (10^40- 46) Answer Choice: (A) 351 (B) 360 (C) 363 (D) 369 (E) 378
Answer: A
There are 5 physics books and 1 chemistry book on shelf P and 3 physics books on shelf Q. One book is moved from shelf P to shelf Q. A student picks up a book from shelf Q. What is the probability that the chemistry book is taken by the student? Answer Choice: (A) 1/42 (B) 1/36 (C) 1/30 (D) 1/24 (E) 1/18
Answer: D
In a game of 80 points; A can give B 5 points and C 15 points. Then how many points B
can give C in a game of 60 ? Answer Choice: (A) 7 (B) 8 (C) 9 (D) 10 (E) 11
Answer: B
Of the following values of n, the value of (-1/5 )^(-n) will be greatest for n =? Answer Choice: (A) 3 (B) 4 (C) 0 (D) -4 (E) -3
Answer: B
Meg and Bob are among the 8 participants in a cycling race. If each participant finishes the race and no two participants finish at the same time, in how many different possible orders can the participants finish the race so that Meg finishes ahead of Bob? Answer Choice: (A) 2400 (B) 3000 (C) 20160 (D) 9000 (E) 1200
Answer: C
The average of 15 numbers is calculated as 20. It is discovered later on that while calculating the average, one number namely 36 was wrongly read as 26. The correct average is? Answer Choice: (A) 30 (B) 26 (C) 16 (D) 97 (E) 12
Answer: A
The initial price of an article is Rs.6000 which increases 40% increse in its price in the first year,a 20% decrease in the second year and a 20% increase in the next year. What is the final price of the article ? Answer Choice: (A) Rs.5392 (B) Rs.6392 (C) Rs.8392 (D) Rs.7392 (E) Rs.9392
Answer: D
If the first day of a year (other than leap year) was Monday, then which was the last day of that year? Answer Choice: (A) Saturday (B) Friday (C) Tuesday (D) Monday (E) None of these
Answer: D
Which of the following numbers completes
the sequence 3, 8, 14, 21, 29, ___? Answer Choice: (A) 35 (B) 36 (C) 37 (D) 38 (E) 39
Answer: D
A, B and C shared profits in ratio of 9 : 7 : 8. Theypartnered for 14months, 8months and 7months respectively. What was he ratio of their investments ? Answer Choice: (A) 10 : 49 : 45 (B) 20 : 49 : 64 (C) 10 : 19 : 64 (D) 20 : 29 : 64 (E) 36 : 29 : 63
Answer: E
A 70 cm long wire is to be cut into two pieces so that one piece will be 2/5th of the other, how many centimeters will the shorter piece be? Answer Choice: (A) 20 (B) 40 (C) 45 (D) 25 (E) 60
Answer: A
A garrison of 300 men had a provision for 31 days. After 28 days 280 persons re-enforcement leave the garrison. Find the number of days for which the remaining ration will be sufficient? Answer Choice: (A) 45 days (B) 55 days (C) 35 days (D) 25 days (E) 40 days
Answer: A
If 5400 mn = k^4, where m, n, and k are positive integers, what is the least possible value of 5m + n? Answer Choice: (A) 65 (B) 18 (C) 20 (D) 25 (E) 33
Answer: A
The compound interest earned by Sunil on a certain amount at the end of two years at the rate of 8% p.a. was Rs.2828.80. Find the total amount that Sunil got back at the end of two years in the form of principal plus interest earned? Answer Choice: (A) Rs.19,928.80 (B) Rs.19,828.80 (C) Rs.19,898.80 (D) Rs.19,588.80 (E) Rs.19,899.80
Answer: B
In a company of 170 employees, 110 are females. A total of 80 employees have advanced degrees and the rest have a college degree only. If 25 employees are males with college degree only, how many employees are females with advanced degrees? Answer Choice: (A) 40 (B) 45 (C) 50 (D) 55 (E) 60
Answer: B
Car Dealership X, the total profit from sales increased by 12 percent over the previous years, while the number of cars sold decreased by 12 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) 27.27% (E) 35%
Answer: D
The number of sailors on a ship is 50% more than the number of officers. The ratio of sailors to officers would be Answer Choice: (A) 33:25 (B) 47:20 (C) 3:2 (D) 22:25 (E) 97:50
Answer: C
Two pipes A and B fill at a certain rate.B is filled at 10,20,40,80(10 in 1 hour,20 in 2 hours,40 in 3 hrs and so on). if 1/16 of B is filled in 17 hrs,what time it will take to get completely filled? Answer Choice: (A) 20 hrs (B) 21 hrs (C) 22 hrs (D) 23 hrs (E) 24 hrs
Answer: B
How many days per calendar year is the month a factor of the day Answer Choice: (A) 0 (B) 1 (C) 59 (D) 90 (E) 124
Answer: E
A car mechanic purchased four old cars for Rs. 1 lakh. He spent total 2 lakh in the maintenance and repairing of these four cars. what is the average sale price of the rest three cars to get 60% total profit if he has already sold one of the four cars at Rs. 1.2 lakh? Answer Choice: (A) 1.8 lakh (B) 1.2 lakh (C) 1.9 lakh (D) 8.1 lakh (E) 6.1 lakh
Answer: B
A person travels equal distances with speeds of 3km/hr, 4km/hr, 5km/hr. and takes a total time of 47minutes. Find the total distance ? Answer Choice: (A) 3 (B) 2 (C) 5 (D) 4 (E) 6
Answer: A
The arithmetic mean of set M is zero. If N = {-2.22; -1.96; -1.68; 1.62; 1.94; 2.16} is the subset of M consisting of all those elements in M which are more than two but less than three standard deviations away from the arithmetic mean of M, what could be equal to the standard deviation of M? Answer Choice: (A) 0.54 (B) 0.77 (C) 0.82 (D) 0.97 (E) 1.62
Answer: B
If the price of a computer were reduced by 14 percent, which of the following could not be the final price of the computer? (Assume initial price to be integer in cents) Answer Choice: (A) $844.10 (B) $894.40 (C) $1,053.50 (D) $1,135.20 (E) $1,259.90
Answer: A
Gary started driving at 9:00 am from city A towards city B at a rate of 50 mph. At a rate that is 15 mph higher than Gary's, Thomas started driving at the same time as John from city B towards city A. If Gary and Thomas crossed each other at 11 am, what is the distance beween the two cities? Answer Choice: (A) 230 miles (B) 240 miles (C) 250 miles (D) 260 miles (E) 270 miles
Answer: A
Tim and Tom are workers in a department that has a total of 9 employees. Their boss decides that two workers from the department will be picked at random to participate in a company interview. What is the probability that both Jim and John are chosen? Answer Choice: (A) 1/35 (B) 1/34 (C) 1/33 (D) 1/36 (E) 1/37
Answer: D
If the number of white balls in a box are 6 times the black balls, which of the below is the total number of balls, if there are 8 black balls in the box? Answer Choice: (A) A - 56 (B) B - 57 (C) C - 58 (D) D - 59 (E) E - 60
Answer: A
There r 4 prime numbers in ascending order. The multiplication of first 3 is 385 and that of last 3is 1001. what is the last number is Answer Choice: (A) 10 (B) 12 (C) 14 (D) 13 (E) 18
Answer: D
Train X and train Y pass one another traveling in opposite directions. Sixty minutes later they are 100 miles apart. If train X’s constant speed is 30 miles per hour greater than train Y’s, how far does train X travel during that time? Answer Choice: (A) 28 (B) 40 (C) 65 (D) 72 (E) 80
Answer: C
Sam bought 50 candles and 3 lighters costing 2 dollars each. How was Sam's total? Answer Choice: (A) 300 (B) 103 (C) 56 (D) 106 (E) 55
Answer: D
2 identical circles intersect so that their centre and point at which they intersect form a square of 1 cm.the area of portion that is common two circles is
4 Answer Choice: (A) π2-1 (B) 4 (C) √2-1 (D) √5 (E) π/2-1
Answer: E
In the first week of last month, Company X realized an average wholesale profit of $1428 per day from the sale of q units of Product Y. Which of the following CANNOT be the difference between Product Y’s sale price and cost per unit? Answer Choice: (A) $3 (B) $4 (C) $7 (D) $13 (E) $51
Answer: D
Ritesh and Co. generated revenue of Rs. 1,500 in 2006. This was 12.5% of its gross revenue. In 2007, the gross revenue grew by Rs. 2,500. What is the percentage increase in the revenue in 2007? Answer Choice: (A) 12.5% (B) 20.83% (C) 25% (D) 50% (E) None of these
Answer: B
Two trains of equal lengths take 12 sec and 24 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction? Answer Choice: (A) 18 sec (B) 12 sec (C) 17 sec (D) 21 sec (E) 16 sec
Answer: E
A student is ranked 17th from right and 5th from left. How many students are there in totality ? Answer Choice: (A) 18 (B) 19 (C) 20 (D) 21 (E) 22
Answer: D
An ant walks an average of 500 meters in 60 minutes. A beetle walks 15% less distance at the same time on the average. Assuming the beetle walks at her regular rate, what is its speed in km/h? Answer Choice: (A) 1.0 (B) 0.5 (C) 0.75 (D) 0.425 (E) 0.3
Answer: D
A cycle is bought for Rs.900 and sold for Rs.1080, find the gain percent? Answer Choice: (A) 20 (B) 14 (C) 18 (D) 15 (E) 30
Answer: A
log42 - log82 + log16 2 -…. to ∞ is Answer Choice: (A) e2 (B) ln2+1 (C) ln2-1 (D) 1-ln2 (E) None of these
Answer: D
A man wants to cross a home, which has 2 doors on one side and 1 door on other site. He has 2 x 1=2 ways for it. Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: A
A candidate appearing for an examination has to secure 42% marks to pass paper I. But he secured only 42 marks and failed by 22 marks. What is the maximum mark for paper I? Answer Choice: (A) 110 (B) 120 (C) 130 (D) 152 (E) 150
Answer: D
In how many ways can three consonants and two vowels be selected from the letters of the word "TRIANGLE"? Answer Choice: (A) 25 (B) 13 (C) 40 (D) 20 (E) 30
Answer: E
A person was asked to state his age in years. His reply was , "Take my age 3 years hence, multiply it by 3 and subtract 3 times my age 3 years ago and you will know how old I am." What was the age of the person ? Answer Choice: (A) 18 (B) 20 (C) 24 (D) 30 (E) 35
Answer: A
At a particular pizza shop, a pizza can be created from any combination of 5 different types of spice, 7 different types of meat, among which are pepperoni and anchovies, and 4 different types of cheese. If a customer at the shop decides to order a pizza with 1 type of spice, 2 types of cheese, and 4 types of meat but without pepperoni and anchovies together, how many possible ways to garnish the pizza are available to the customer? Answer Choice: (A) 6 (B) 35 (C) 120 (D) 450 (E) 750
Answer: E
The value of x + x(xx) when x = 7 Answer Choice: (A) A) 350 (B) B) 346 (C) C) 358 (D) D) 336 (E) E) 364
Answer: A
Two trains are running at 40 km/hr and 20 km/hr respectively in the same direction. Fast train completely passes a man sitting in the slower train in 5 sec. What is the length of the fast train? Answer Choice: (A) 27 7/6 (B) 27 7/5 (C) 27 7/2 (D) 27 7/9 (E) 27 7/1
Answer: D
If difference between compound interest and simple interest on a sum at 10% P.a. for 2 years is Rs.41 then sum is Answer Choice: (A) s.5000 (B) s.5100 (C) s.5800 (D) s.6000 (E) s.4100
Answer: E
The average temperature of Haridwar in the first four days of a month was 58 degrees C. The average for the second, third, fourth and fifth days was 60 degrees. If the temperature of the first and fifth days were in the ratio 7:8, then what is the temperature on the fifth day of Haridwar? Answer Choice: (A) 240 degree (B) 64 degree (C) 232 degree (D) None of these (E) Cannot be determined
Answer: B
Set A consists of integers -9, 8, 3, 10, and J; Set B consists of integers -2, 5, 0, 7, -6, and K. 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 K if J is negative? Answer Choice: (A) -2 (B) K=0 (C) 1 (D) 2 (E) 5
Answer: B
x=9^10–3^17 and x/n is an integer. If n is a positive integer that has exactly two factors, how many different values for n are possible? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
The sum of two numbers is 22. Five times one number is equal to 6 times the other. The smaller of the two numbers is: Answer Choice: (A) 10 (B) 11 (C) 16 (D) 12 (E) 24
Answer: A
In Town X, 64 percent of the population are employed, and 46 percent of the population are employed males. What percent of the employed people in Town X are females? Answer Choice: (A) 16% (B) 25% (C) 28% (D) 40% (E) 52%
Answer: C
If a^x = b^3y, then Answer Choice: (A) log a/b= x/y (B) log a/ log b = x/y (C) log a/ log b = 3y/x (D) log b/a = x/y (E) log b/a = y/x
Answer: C
A, B, C, D and E are 5 consecutive points on a straight line. If BC = 2CD, DE = 5, AB = 5 and AC = 11, what is the length of AE? Answer Choice: (A) 19 (B) 21 (C) 23 (D) 25 (E) 27
Answer: A
The price of 10 chairs is equal to that of 4 tables. The price of 15 chairs and 2 tables together is Rs. 4000. The total price of 12 chairs and 3 tables is: Answer Choice: (A) 3500 (B) 3200 (C) 3900 (D) 3400 (E) 3800
Answer: C
A man buys a cycle for Rs.1400 and sells it at a loss of 25%. What is the selling price of the cycle? Answer Choice: (A) Rs.1090 (B) Rs.1160 (C) Rs.1190 (D) Rs.1050 (E) NONE
Answer: D
A newly-wed couple is using a website to design an eBook Wedding Album to distribute to their friends and families. The template they have chosen has places for 3 large photos and 19 smaller photos. The couple has 6 large photos they could use for those three slots, and 22 smaller photos they could use for those 19 slots. Given these choices, how many different possible albums could they create? Answer Choice: (A) 3,150 (B) 4,200 (C) 5,040 (D) 30,800 (E) 84,000
Answer: D
Anintegratedteam consists of 2 members from the engineering team and 2 members from the design team. If the engineering team has 7 members and the design team has 5 members, how manyintegratedteam formations are possible? Answer Choice: (A)  36 (B)  54 (C)  176 (D)  210 (E)  312
Answer: D
An unbiased cubic die is thrown.What is the probability of getting a multiple of 4? Answer Choice: (A) 1/6 (B) 1 (C) 2/6 (D) 3/6 (E) 1/12
Answer: A
Suresh can complete a job in 15 hours. Ashutosh alone can complete the same job in 10 hours. Suresh works for 9 hours and then the remaining job is completed by Ashutosh. How many hours will it take Ashutosh to complete the remaining job alone? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 12 (E) None of these
Answer: A
If 2 and 3 are positive integers, then 2*3 + 2 is Answer Choice: (A) 8 (B) 10 (C) 12 (D) 12 (E) 16
Answer: A
If a - b = 5 and a2 + b2 = 31, find the value of ab. Answer Choice: (A) 9 (B) 2 (C) 3 (D) 7 (E) 12
Answer: C
x and y are positive integers. When x is divided by 12, the remainder is 5, and when x is divided by 13, the remainder is 3. When y is divided by 14, the remainder is 5, and when y is divided by 7, the remainder is 5. What is the least possible value of x + y? Answer Choice: (A) 24 (B) 12 (C) 64 (D) 48 (E) 25
Answer: D
Arun, Akash, Amir and Aswanth go for a picnic. When Arun stands on a weighing machine, Akash also climbs on, and the weight shown was 132 kg. When Akash stands, Amir also climbs on, and the machine shows 130 kg. Similarly the weight of Amir and Aswanth is found as 102 kg and that of Akash and Aswanth is 116 kg. What is Aswanth’s weight? Answer Choice: (A) 78 kg (B) 44 kg (C) 62 kg (D) 50 kg (E) None of these
Answer: B
A 24" x 24" square metal plate needs to be fixed by a carpenter on to a wooden board. The carpenter uses nails all along the edges of the square such that there are 25 nails on each side of the square. Each nail is at the same distance from the neighboring nails. How many nails does the carpenter use? Answer Choice: (A) 94 (B) 95 (C) 96 (D) 97 (E) 98
Answer: C
Find the missing figures: 0.2% of ? = 0.02 Answer Choice: (A) 50 (B) 100 (C) 10 (D) 1000 (E) 110
Answer: B
Two persons start running simultaneously around a circular track of length 200 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time any where on the track if they are moving in opposite directions? Answer Choice: (A) 16 seconds (B) 18 seconds (C) 19 seconds (D) 27 seconds (E) 10 seconds
Answer: B
A taxi leaves Point A 5 hours after a bus left the same spot. The bus is traveling 10 mph slower than the taxi. Find the speed of the taxi, if it overtakes the bus in three hours. Answer Choice: (A) 20 (B) 24 (C) 32 (D) 16 (E) 40
Answer: D
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) 180 metres (C) 324 metres (D) 250 metres (E) 150 metres
Answer: D
UNO plans a gathering.
However there is threat of terrorist attack. So security guard who is a mathematical plans somethings to secure the place.
A terrorist stands nearby the door where
1st ambassador comes , the security guard said 'twelve' and ambassador replied with 'six'.
2nd ambassador comes , the security guard said 'six' and ambassador replied with 'three'.
The terrorist thinks its enough and walks to the door.
The security person said 'eight' , terrorist replied 'four' and get immediately arrested.
why ? Answer Choice: (A) Five (B) Three (C) Two (D) Eight (E) Seven
Answer: A
A cistern can be filled by a tap in 5 hours while it can be emptied by another tap in 6 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled ? Answer Choice: (A) 4.5 hrs (B) 5 hrs (C) 6.5 hrs (D) 7.2 hrs (E) 30 hrs
Answer: E
Molly's age in 18 years will be four times her age eighteen years ago. What is Molly's present age? Answer Choice: (A) 20 (B) 21 (C) 24 (D) 30 (E) 36
Answer: D
An investor bought two shares of stock, which he sold for $72 each. If he had a profit of 20% on one of the shares and a loss of 20% on the other share, then on the sale of both shares combined, the investor had: Answer Choice: (A) a profit of $10 (B) a profit of $6 (C) a loss of $6 (D) a loss of $10 (E) neither a profit nor a loss
Answer: C
How many integers from 0 to 50 inclusive have a remainder of 3 when divided by 7? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: C
One out of five employees are capable of doing a certain task. 80 percent of the five employees, including the one who are capable, are assigned to a project involving this task. what percentage of employees assigned to the project are not capable? Answer Choice: (A) 43.33% (B) 33.33% (C) 13.33% (D) 75% (E) 23.33%
Answer: D
A group consists of 4 men, 6 women and 1 child. In how many ways can 2 men , 3 women and 1 child selected from the given group? Answer Choice: (A) 400 (B) 120 (C) 287 (D) 278 (E) 281
Answer: B
Rates for having a manuscript typed at a certain typing service are $5 per page for the first time a page is typed and $4 per page each time a page is revised. If a certain manuscript has 100 pages, of which 30 were revised only once, 20 were revised twice, and the rest required no revisions, what was the total cost of having the manuscript typed? Answer Choice: (A) $760 (B) $750 (C) $810 (D) $800 (E) $780
Answer: E
How many such pairs of digits are there in the number '5391246' in both forward and backward directions, each of which has as many digits between them in the number as when the digits are arranged in ascending order with in the number? Answer Choice: (A) 1 (B) 2 (C) 0 (D) 3 (E) More than 3
Answer: E
A money lender finds that due to a fall in the annual rate of interest from 8% to 7 3/4 % his yearly income diminishes by Rs. 64.50, his capital is? Answer Choice: (A) 24,602 (B) 28,888 (C) 25,800 (D) 24,628 (E) 24,6012
Answer: C
x and y are integers. x + y < 11 and x > 6. What is the smallest possible value of x - y ? Answer Choice: (A) 1 (B) 2 (C) 4 (D) -2 (E) -4
Answer: C
The rate of Interest on a sum of money is 2% p.a. for the first 3 years, 4% p.a. for the next 4 years, and 5% for the period beyond 7 years. If the S.I, Occured on the sum for the total period of 8 years is Rs. 540/-, the sum is Answer Choice: (A) 2,200 (B) 2,000 (C) 2,100 (D) 2,250 (E) 2,540
Answer: B
The principal that amounts to Rs. 4913 in 3 years at 6 1/4 % per annum C.I. compounded annually, is? Answer Choice: (A) Rs.4098 (B) Rs.4078 (C) Rs.4097 (D) Rs.4096 (E) Rs.4028
Answer: D
Each of the 55 points is placed either inside or on the surface of a perfect sphere. If 60% or fewer of the points touch the surface, what is the maximum number of segments which, if connected from those points to form chords, could be the diameter of the sphere? Answer Choice: (A) 7 (B) 11 (C) 13 (D) 16 (E) 38
Answer: D
Two numbers have a H.C.F of 16 and a product of two numbers is 2560. Find the L.C.M of the two numbers? Answer Choice: (A) 140 (B) 150 (C) 160 (D) 170 (E) 180
Answer: C
X and Y started a business with capitals Rs. 20000 and Rs. 25000. After few months Z joined them with a capital of Rs. 30000. If the share of Z in the annual profit of Rs. 50000 is Rs. 14000, then after how many months from the beginning did Z join? Answer Choice: (A) 6 months (B) 8 months (C) 4 months (D) 2 months (E) 5 months
Answer: E
The ratio between the present ages of P and Q is 5 : 7 respectively. If the difference between Q's present age and P's age afler 6 years is 2, what is the total of P's and Q's present ages? Answer Choice: (A) 46 years (B) 48 years (C) 52 years (D) 56 years (E) None
Answer: B
Of the 90 employees of a certain company, twice as many are in the sales department as are in all of the other departments combined. What is the number of employees in the sales department? Answer Choice: (A) 15 (B) 20 (C) 30 (D) 40 (E) 60
Answer: E
A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle? Answer Choice: (A) 16 (B) 30 (C) 88 (D) 26 (E) 12
Answer: B
There are 2 red chips and 2 blue ones. When arranged in a row, they form a certain color pattern, for example RBRRB. How many color patterns? Answer Choice: (A) A)10 (B) B)12 (C) C)24 (D) D)60 (E) E)100
Answer: D
If the price has fallen by 15% 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) 17 11/17% (D) 18 7/9% (E) 21 1/9%
Answer: C
A worker is paid a regular rate of Rs.20 for completing a survey. The worker completes 100 surveys per week. For any survey involving the use of her cellphone, she is paid at a rate of that is 10% higher than her regular rate. If she completed 70 surveys involving the use of her cellphone, how much did she get that week? Answer Choice: (A) 2140 (B) 1140 (C) 550 (D) 650 (E) 750
Answer: A
A certain music store stocks 800 cellos and 600 violas. Of these instruments, there are 110 cello-viola pairs, such that a cello and a viola were both made with wood from the same tree (each tree can make at most one viola and one cello, so there are no pairs other than these 90). If one viola and one cello are chosen at random, what is the probability that the two instruments are made with wood from the same tree? Answer Choice: (A) 11/48,000 (B) 1/8,100 (C) 3/1,600 (D) 1/90 (E) 2/45
Answer: A
Sourav walks 20 meters towards North. He then turns left and walks 40 meters. He again turns left and walks 20 meters. Further, he moves 20 meters after turning to
right. How far is he from his original position? Answer Choice: (A) 88 (B) 90 (C) 60 meters (D) 27 (E) 91
Answer: C