loafeihong/math_mmlu_format huggingface dataset:
. In a certain city, 60 percent of the registered voters are Democrats and the rest are Republicans. In a mayoral race, if 60 percent of the registered voters who are Democrats and 20 percent of the registered voters who are Republicans are expected to vote for Candidate A, what percent of the registered voters are expected to vote for Candidate A ? Answer Choice: (A)  50% (B)  53% (C)  44% (D)  55% (E)  57%
Answer: C
In N is a positive integer less than 200, and 14N/60 is an integer, then N has how many different positive prime factors R? Answer Choice: (A) 2 (B) 3 (C) 5 (D) 6 (E) 8
Answer: B
The cube root of what integer power of 2 is closest to 50? Answer Choice: (A) 16 (B) 17 (C) 18 (D) 19 (E) 20
Answer: B
Simplify: (4 +3)+(8-3-1) Answer Choice: (A) -11 (B) –12 (C) 11 (D) 12 (E) 10
Answer: C
A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ? Answer Choice: (A) 90 (B) 70 (C) 50 (D) 80 (E) 60
Answer: A
A pharmaceutical company received $3 million in royalties on the first $20 million in sales of and then $8 million in royalties on the next $108 million in sales. By approximately what percentage did the ratio of royalties to sales decrease from the first $20 million in sales to the next $108 million in sales? Answer Choice: (A) 8% (B) 15% (C) 46% (D) 52% (E) 56%
Answer: C
A pipe can fill a cistern in 18 minutes whereas the cistern when fill can be emptied by a leak in 20 minutes. When both pipes are opened, find when the cistern will be full? Answer Choice: (A) 17 (B) 180 (C) 70 (D) 120 (E) 12
Answer: B
The ratio of local and international calls made by Amy this week is 5 to 2. If the ratio changes to 5 to 3 after Amy makes three more international calls, how many local calls did Amy make this week? Answer Choice: (A) 3 (B) 5 (C) 10 (D) 15 (E) 21
Answer: D
Two trains A and B start simultaneously in the opposite direction from two points P and Q and arrive at their destinations 16 and 9 hours respectively after their meeting each other. At what speed does the second train B travel if the first train travels at 120 km/h Answer Choice: (A) 334 (B) 160 (C) 387 (D) 278 (E) 112
Answer: B
An alloy of zinc and copper contains the metals in the ratio 5 : 3. The quantity of zinc to be added to 16 kg of the alloy so that the ratio of the metal may be 3 : 1 is: Answer Choice: (A) 2 (B) 4 (C) 8 (D) 3 (E) 1
Answer: C
Find the area of a parallelogram with base 24 cm and height 16 cm. Answer Choice: (A) 277 cm2 (B) 384 cm2 (C) 670 cm2 (D) 266 cm2 (E) 265 cm2
Answer: B
In the exam the average was found to be p mark. After deducting typographical error the average marks of 104 student reduced from 94 to 64 . Due to this the average came down by 16 marks. What was the number of students who took the exam? Answer Choice: (A) 100 (B) 120 (C) 110 (D) 195 (E) 160
Answer: D
A rectangular parking space is marked out by painting three of its sides.If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, then what is the area of the parking space in square feet? Answer Choice: (A) 126sq.ft (B) 120sq.ft (C) 130sq.ft (D) 135sq.ft (E) 148sq.ft
Answer: A
In how many different ways can pennies (1 cent), nickels (5 cents), dimes (10 cents), and quarters (25 cents) be combined for a total of $1.05 (105 cents), if at least two of each type of coin must be included? Answer Choice: (A) 0 (B) 9 (C) 12 (D) 15 (E) 73
Answer: B
A, B, C are three consecutive positive integers (A>B>C). What is the value of the expression A +B +3C? Answer Choice: (A) 6A+7. (B) 5A+1. (C) 5A-1. (D) 6A-5. (E) 5A-7.
Answer: E
Find the smallest number of five digits exactly divisible by 16,24,36 and 54. Answer Choice: (A) 10368 (B) 10638 (C) 10836 (D) 10846 (E) None of them
Answer: A
Foodmart customers regularly buy at least one of the following products: milk, chicken, or apples. 70% of shoppers buy milk, 50% buy chicken, and 35% buy apples. If 10% of the customers buy all 3 products, what percentage of Foodmart customers purchase exactly 2 of the products listed above? Answer Choice: (A)  5% (B)  10% (C)  15% (D)  35% (E)  30%
Answer: D
What percent is 3 gm of 1 kg? Answer Choice: (A) 1.5 % (B) 0.3 % (C) 2.5 % (D) 3.5 % (E) 4 %
Answer: B
|-3| (|-15|-|5|)= ??
Source: Preparation Material MBA Center Answer Choice: (A) 30 (B) 35 (C) 40 (D) 75 (E) 100
Answer: A
The incomes and expenditures of P, Q, R are in the ratio of 6 : 8 : 11 and 5 : 8 : 12 respectively. If P saves 1/4th of his income, what is the ratio of the savings of P, Q and R ? Answer Choice: (A) 15 : 8 : 8 (B) 15 : 8 : 6 (C) 15 : 8 : 2 (D) 15 : 8 : 3 (E) 15 : 8 : 9
Answer: C
In a group of cows and hens, the number of legs are 30 more than twice the number of heads. The number of cows is Answer Choice: (A) 15 (B) 7 (C) 10 (D) 12 (E) 14
Answer: A
A can do a work in 6days. B can do in 12days. If both A&B are working together in how many days they can finish the work? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 10 (E) 15
Answer: A
Fesdus goes out cycling outdoors. He travels at an average speed of 3km/h, to the top of the hill where the midpoint of the trip is. Going down hill, Juan travels at an average speed of 9km/h. Which of the following is the closest approximation of Fesdus's average speed, in kilometers per hour, for the round trip? Answer Choice: (A) 4.2 (B) 4.5 (C) 7.6 (D) 3.6 (E) 2.2
Answer: A
All the water in container A which was filled to its brim was poured into two containers B and C. The quantity of water in container B was 62.5% less than the capacity of container A. If 148 liters was now transferred from C to B, then both the containers would have equal quantities of water. What was the initial quantity of water in container A? Answer Choice: (A) 1167 liters (B) 1546 liters (C) 8157 liters (D) 1184 liters (E) 1467 liters
Answer: D
A project manager needs to select a group of 4 people from a total of 4 men and 4 women. How many possible group combinations exist such that no group has all women? Answer Choice: (A) 72 (B) 68 (C) 69 (D) 82 (E) 48
Answer: C
A question paper consists of five problems, each problem having three internal choices. In how many ways can a candidate attempt one or more problems? Answer Choice: (A) 2817 (B) 2728 (C) 1023 (D) 1627 (E) 1625
Answer: C
Joe needs to paint all the airplane hangars at the airport, so he buys 360 gallons of paint to do the job. During the first week, he uses 1/6 of all the paint. During the second week, he uses 1/5 of the remaining paint. How many gallons of paint has Joe used? Answer Choice: (A) 18 (B) 120 (C) 175 (D) 216 (E) 250
Answer: B
In a box carrying one dozen of oranges, one-third have become bad. If 3 oranges are taken out from the box at random, what is the probability that at least one orange out of the three oranges picked up is good? Answer Choice: (A) 1⁄55 (B) 54⁄55 (C) 45⁄55 (D) 3⁄55 (E) None of these
Answer: B
In how many different number of ways 4 boys and 2 girls can sit on a bench? Answer Choice: (A) 600 (B) 640 (C) 720 (D) 740 (E) 760
Answer: C
The speed of a boat in upstream is 40 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream? Answer Choice: (A) 10 kmph. (B) 17 kmph. (C) 18 kmph. (D) 11 kmph. (E) 20 kmph.
Answer: E
A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is? Answer Choice: (A) 88 (B) 27 (C) 23 (D) 20 (E) 27
Answer: C
The value of a machine depreciates at 20% per annum. If its present value is Rs. 1,50,000, at what price should it be sold after two years such that a profit of Rs. 30,000 is made? Answer Choice: (A) 328897 (B) 120000 (C) 877888 (D) 277768 (E) 126000
Answer: E
How many multiples of 2 are there between 1 and 50, exclusive? Answer Choice: (A) 21 (B) 22 (C) 24 (D) 26 (E) 28
Answer: C
What is the next number in the sequence below? 1 4 9 16 25 36 49 64 81 100 __ ? Answer Choice: (A) 64 (B) 46 (C) 81 (D) 100 (E) 121
Answer: E
If 20% of a = b, then b% of 20 is the same as: Answer Choice: (A) 4% of a (B) 5% of a (C) 20% of a (D) 10% of a (E) None of these
Answer: A
The ratios of areas of two squares, one having its diagonal double than the other is Answer Choice: (A) 4:7 (B) 4:2 (C) 4:0 (D) 4:1 (E) 4:6
Answer: D
The security gate at a storage facility requires a five-digit lock code. If the lock code must consist only of digits from 1 through 7, inclusive, with no repeated digits, and the first and last digits of the code must be even, how many lock codes are possible? Answer Choice: (A) 120 (B) 240 (C) 360 (D) 720 (E) 1440
Answer: C
when W is divided by 13, the reminder is 0. if W is three more than it value and when divided by 11 its remainder is 0. what is the value of W ? Answer Choice: (A) 13 (B) 52 (C) 39 (D) 26 (E) 35
Answer: B
Kunal walks 10 km towards North. From there he walks 6 Km towards South. Then, he walks 3 Km towards east. How far and in which direction is he with reference to his starting point ? Answer Choice: (A) 5 km north (B) 5 km south (C) 5 km east (D) 5 km north-east (E) 7 km south-east
Answer: D
Find the fourth proportional to 22.8 , 36.2 and 40.8? Answer Choice: (A) 60.1 (B) 65.86 (C) 66.48 (D) 64.78 (E) 65.04
Answer: D
2/3rd of the boys and 3/4th of the girls of a school participate in a function. If the no.of participating students is 550, out of which 150 are girls, what is the total no.of students in the school? Answer Choice: (A) 500 (B) 600 (C) 800 (D) 900 (E) 1200
Answer: C
If x and y are integers, what is the least positive number of 24x+9y? Answer Choice: (A) 1 (B) 3 (C) 4 (D) 6 (E) 9
Answer: B
Kanul spent $500 in buying raw materials, $400 in buying machinery and 10% of the total amount he had as cash with him. What was the total amount? Answer Choice: (A) $1010 (B) $1025 (C) $1125 (D) $1100 (E) $1000
Answer: E
A ship can travel with aspeed of 10km/hr in still water. If the speed of the stream is 10km/hr, find the time taken by the boat to go 60km downstream. Answer Choice: (A) 3 hrs (B) 5 hrs (C) 6 hrs (D) 7 hrs (E) 9 hrs
Answer: A
Two pipes A and B can fill a tank in 36 hours and 45 hours respectively. If both the pipes are opened simultaneously, how much time will be taken to fill the tank? Answer Choice: (A) 20 hrs (B) 22 hrs (C) 23 hrs (D) 24 hrs (E) 21 hrs
Answer: A
With both valves open, the pool will be filled with water in 48 minutes. The first valve alone would fill the pool in 2 hours. If the second valve emits 50 cubic meters of water more than the first every minute, then what is the capacity R of the pool? Answer Choice: (A) 9000 cubic meters (B) 10500 cubic meters (C) 11750 cubic meters (D) 12000 cubic meters (E) 12500 cubic meters
Answer: D
A boat can move upstream at 25 kmph and downstream at 45 kmph, then the speed of the current is? Answer Choice: (A) 10 kmph (B) 7 kmph (C) 8 kmph (D) 9 kmph (E) 4 kmph
Answer: A
If f(x) = 2x + 3, & g(x) = (x - 3)/2, then what is the value of, fo(fo(go(go(fo(fo(go(go................(fo(fo(go(gof(x) )))).....)))))) ? Answer Choice: (A) 3 (B) 2 (C) 9 (D) 7 (E) 1
Answer: D
If the price of petrol increases by 30, by how much must a user cut down his consumption so that his expenditure on petrol remains constant? Answer Choice: (A) 25% (B) 23% (C) 16.67% (D) 33.33% (E) None of these
Answer: B
Sam buys 10 apples for $1. At what price should he sell a dozen apples if he wishes to make a profit of 25%? Answer Choice: (A) $0.125 (B) $1.25 (C) $0.25 (D) $1.5 (E) $1.8
Answer: D
The rate of a certain chemical reaction is directly proportional to the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B present is increased by 50 percent, which of the following is closest to the percent change in the the concentration of chemical A required to keep the reaction rate unchanged. Answer Choice: (A) 100 % decrease (B) 50% decrease (C) 40% decrease (D) 30% increase (E) 60% increase
Answer: B
Two numbers have a H.C.F of 11 and a product of two numbers is 1991. Find the L.C.M of the two numbers? Answer Choice: (A) 140 (B) 181 (C) 160 (D) 170 (E) 180
Answer: B
How many liters of water must be added to 14 liters of milk and water containing 10% water to make it 30% water? Answer Choice: (A) 1 liter (B) 2 liters (C) 3 liters (D) 4 liters (E) 5 liters
Answer: D
What is the units digit of (5!*4! + 6!*5!)/2? Answer Choice: (A) 4 (B) 3 (C) 0 (D) 1 (E) 2
Answer: C
In the kitchen of a busy restaurant, it takes M minutes to wash P pots. At this rate, how many hours does it take to wash 10P pots? Answer Choice: (A) M/10 (B) 6/M (C) 600M (D) M/6 (E) 10M
Answer: D
The amount of an investment will double in approximately 70/ p years, where p is the percent interest, compounded annually. If Thelma invests $ 50,000 in a long-term CD that pays 5 percent interest, compounded annually, what will be the approximate total value of the investment when Thelma is ready to retire 42 years later? Answer Choice: (A) $ 280,000 (B) $ 320,000 (C) $ 360,000 (D) $ 400,000 (E) $ 540,000
Answer: D
Linda and Angela contract to paint a neighbor's house. Even though Linda spends 30% more time painting the house than Angela, each receives a payment of m dollars when the work is completed. If Angela decides to pay Linda n dollars so that they would have received the same compensation per hour worked, what is n in terms of m ? Answer Choice: (A) 1/2 m (B) 1/3 m (C) 1/4 m (D) 1/5 m (E) 1/6 m
Answer: B
the distance between parallel sides of the hexagon is 9. determine the length of the hexagon Answer Choice: (A) 18*sqrt3 (B) 18*sqrt2 (C) 18*sqrt4 (D) 19*sqrt3 (E) 17*sqrt3
Answer: A
If the compound interest on a certain sum of money for 3 years at 10% per annum be Rs. 993, what would be the simple interest? Answer Choice: (A) Rs. 880 (B) Rs. 890 (C) Rs. 895 (D) Rs. 900 (E) None
Answer: D
If 30% of a number is equal to one-third of another number, what is the ratio of first number to the second number ? Answer Choice: (A) 2:5 (B) 3:7 (C) 10:9 (D) 7:3 (E) None of these
Answer: C
Mohan's salary was first increased by 20% and then decreased by 20%. If his present salary is Rs. 7200, then what was his original salary? Answer Choice: (A) Rs. 8000 (B) Rs. 7500 (C) Rs. 7400 (D) Rs. 7200 (E) None of these
Answer: B
Find number which is 70% less than 60. Answer Choice: (A) 18 (B) 22 (C) 28 (D) 26 (E) 98
Answer: A
If 10 boys meet at a reunion and each boy shakes hands exactly once with each of the others, then what is the total number of handshakes Answer Choice: (A) 41 (B) 42 (C) 43 (D) 44 (E) 45
Answer: E
Rani bought more apples than oranges. She sells apples at ₹23 apiece and makes 15% profit. She sells oranges at ₹10 apiece and makes 25% profit. If she gets ₹653 after selling all the apples and oranges, find her profit percentage W. Answer Choice: (A) 16.8% (B) 17.4% (C) 17.9% (D) 18.5% (E) 19.1%
Answer: B
If rupee one produces rupees nine over a period of 45 years, find the rate of simple interest? Answer Choice: (A) 22 1/7 % (B) 22 3/2 % (C) 22 1/8 % (D) 20 % (E) 22 1/2 %
Answer: D
300 + 5 × 8 = ? Answer Choice: (A) 820 (B) 340 (C) 420 (D) 209 (E) None of these
Answer: B
The first term in a sequence is 1 and the second term is 7. From the third term on each term is the average (arithmetic mean) of all preceding terms. What is the 25th term in the sequence? Answer Choice: (A) 2.5 (B) 3 (C) 4 (D) 25 (E) 100
Answer: C
The ratio between the number of sheep and the number of horses at the Stewar farm is 4 to 7. If each of horse is fed 230 ounces of horse food per day and the farm needs a total 12880 ounces of horse food per day. what is number sheep in the form?? Answer Choice: (A) 18 (B) 28 (C) 32 (D) 56 (E) 58
Answer: C
There is a 20% chance that Ella will visit Finland this year, while there is a 70% chance that she will visit Mexico this year. What is the probability that Ella will visit either Finland or Mexico this year, but NOT both? Answer Choice: (A) 58% (B) 60% (C) 62% (D) 64% (E) 66%
Answer: C
Jaclyn buys $10 000 worth of debentures in a company. She earns 9.5% p.a. simple interest, paid to her quarterly (that is, every 3 months). If the agreed period of the debenture was 18 months: calculate the amount of interest Jaclyn will earn for each quarter Answer Choice: (A) 237.5 (B) 234 (C) 289.5 (D) 345 (E) None of these
Answer: A
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: Answer Choice: (A) 11:5 (B) 3 : 2 (C) 1:2 (D) 3:5 (E) 7:8
Answer: B
What sum of money will produce Rs.90 as simple interest in 4 years at 3 1/2 percent? Answer Choice: (A) 263 (B) 500 (C) 367 (D) 642.9 (E) 339
Answer: D
The distance between Delhi and Mathura is 150 kms. A starts from Delhi with a speed of 25 kmph at 5 a.m. for Mathura and B starts from Mathura with a speed of 40 kmph at 6 p.m. from Delhi. When will they meet? Answer Choice: (A) 11 (B) 77 (C) 8 (D) 10 (E) 12
Answer: C
A paint crew gets a rush order to paint 80 houses in a new development. They paint the first y houses at a rate of x houses per week. Realizing that they'll be late at this rate, they bring in some more painters and paint the rest of the houses at the rate of 1.25x houses per week. The total time R it takes them to paint all the houses under this scenario is what fraction of the time it would have taken if they had painted all the houses at their original rate of x houses per week? Answer Choice: (A)  0.8(80 – y) (B)  0.8 + 0.0025y (C)  80/y – 1.25 (D)  80/1.25y (E)  80 – 0.25y
Answer: B
there is park of length 100 m and width 80m.there is path in middle of park across the length and breadth crossing each other.the breadth of path 3m.what % of park used for path? Answer Choice: (A) 5.53 (B) 6.63 (C) 4.43 (D) 8.61 (E) 5.81
Answer: B
Tina and Rebecca had the same number of candies. Tina gave Rebecca 20 candies so that now Rebecca has five times as many candies as Tina has. Rebecca has now how many candies initially? Answer Choice: (A) 36 (B) 48 (C) 50 (D) 55 (E) 60
Answer: A
One fast typist type some matter in 4hrs and another slow typist type the same matter in 6hrs. If both do combine in how much time they will take to finish. Answer Choice: (A) 10 hr (B) 1 hr (C) 2 hr 24 mins (D) 3 hr 4 mins (E) 4 hr 10 mins
Answer: C
Rs.4500 amounts to Rs.5544 in two years at compound interest, compounded annually. If the rate of the interest for the first year is 12%, find the rate of interest for the second year? Answer Choice: (A) 5544 (B) 2288 (C) 6776 (D) 1877 (E) 1981
Answer: A
Current ages of Rahim and Thomas are in the ratio of 5 : 4 correspondingly. 0.5 decades hence, the ratio of their ages will become 11 : 9 correspondingly, What is Thomasâ€™s current age in years? Answer Choice: (A) 24 years (B) 44 years (C) 34 years (D) 40 years (E) 84 years
Answer: D
120 candies are distributed to children with the same number of candies for each child. What can’t be the range which includes the number of children? Answer Choice: (A) 1~10 (B) 10~20 (C) 20~30 (D) 45~55 (E) 55~65
Answer: D
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will it take to go 5 km in stationary water? Answer Choice: (A) 30 minutes (B) 45 minutes (C) 1 hour (D) 1 hour 15 min (E) None
Answer: D
The length of the bridge, which a train 130 m long and traveling at 45 km/hr can cross in 30 sec is? Answer Choice: (A) 249 (B) 247 (C) 245 (D) 2882 (E) 212
Answer: C
I. a2 - 7a + 12 = 0,
II. b2 - 3b + 2 = 0 to solve both the equations to find the values of a and b? Answer Choice: (A) if a < b (B) if a ≤ b (C) if the relationship between a and b cannot be established (D) if a > b (E) if a ≥ b
Answer: D
Martha has the unique talent of being able to guess other people’s height and weight. For every three people that Martha meets, she consistently guesses the people’s correct height two times, and for every seven people that she meets, she consistently guesses the people’s correct weight five times. If Martha meets three people and her success rate remains constant, what is the probability that Martha correctly guesses a person’s weight and height at least once? Answer Choice: (A) 8/27 (B) 2/5 (C) 49/81 (D) 98/125 (E) 7930/9261
Answer: E
If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days? Answer Choice: (A) 78 days. (B) 99 days. (C) 49 days. (D) 48 days. (E) 67 days.
Answer: B
The moon revolves around the earth at a speed of approximately 1.04 kilometers per second. This approximate speed is how many kilometers per hour? Answer Choice: (A) 60 (B) 61.2 (C) 3,744 (D) 3,600 (E) 3,672
Answer: C
By selling an article at $800, a shopkeeper makes a profit of 25%. At what price should he sell the article so as to make a loss of 25%? Answer Choice: (A) $580 (B) $450 (C) $480 (D) $400 (E) $440
Answer: C
A train 300 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is? Answer Choice: (A) 298 m (B) 279 m (C) 500 m (D) 289 m (E) 1000 m
Answer: E
In the Bargaining Bazar everyone purchase with a fair bargaining, so the traders markup the prices too much. A trader marked up an article at Rs. M expected huge profit if it is sold on marked price. But a customer purchased it at M/2 with his fine bargaining skills, so the expected profit of the trader diminished by 66.66%. What is the percentage discount fetched by the customer through bargaining? Answer Choice: (A) 33.33% (B) 50% (C) 60% (D) 66.66% (E) None of these
Answer: B
If 4x + 3y = 8 and y − 3x = 2, then what is the value of x + 4y? Answer Choice: (A) 10 (B) 3 (C) 15 (D) 52/7 (E) 60/7
Answer: A
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B? Answer Choice: (A) 8 (B) 9 (C) 10 (D) 11 (E) 12
Answer: C
When positive integer k is divided by 5, the remainder is 2. When k is divided by 6, the remainder is 5. If k is less than 39, what is the remainder when k is divided by 7? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 3 (E) 7
Answer: D
The sum of three consecutive multiples of 3 is 72. What is the larget number? Answer Choice: (A) 26 (B) 27 (C) 46 (D) 57 (E) None
Answer: B
For how many integers pair (x,y) satisfies the result
(1/x)+((1/y)=1/12 Answer Choice: (A) 12 (B) 6 (C) 29 (D) 16 (E) 32
Answer: C
The function f is defined for all positive integers s by the following rule. f(s) is the number of positive integers each of which is less than s and has no positive factor in common with s other than 1. If t is any prime, number then f(t)= Answer Choice: (A) (t-1)/2 (B) t-2 (C) (t+1)/2 (D) t-1 (E) 2
Answer: D
here are 6 periods in each working day of a school. In how many ways can one organize 5 subjects such that each subject is allowed at least one period? Answer Choice: (A) 2300 (B) 4500 (C) 1200 (D) 5200 (E) 1800
Answer: E
If the LCM of 8, 11, 15, and x is 25080, which of the following
could be x? Answer Choice: (A) 12 (B) 16 (C) 13 (D) 18 (E) 19
Answer: E
In a class, the average age of 28 boys is 12 years and the average of 20 girls is 8 years. what is the average age of the whole class? Answer Choice: (A) 10.3 Years (B) 12.3 Years (C) 12.6 Years (D) 13 Years (E) 15 Years
Answer: A
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow? Answer Choice: (A) 2/22 (B) 2/20 (C) 2/21 (D) 2/23 (E) 2/29
Answer: C
if the selling price of an object is rs.2300 and the profit percent is 15,what is the cost price? Answer Choice: (A) 1995 (B) 1945 (C) 2000 (D) 2645 (E) 2745
Answer: C
A’s speed is 20/15 times that of B. If A and B run a race, what part of the length of the race should A give B as a head start, so that the race ends in a dead heat? Answer Choice: (A) 1/17 (B) 3/17 (C) 1/10 (D) 5/20 (E) 3/10
Answer: D