loafeihong/math_mmlu_format huggingface dataset:
If logx 4 = 1/4, then x is equal to Answer Choice: (A) 16 (B) 64 (C) 128 (D) 256 (E) none
Answer: D
A shop owner sells 90 oranges and gains SP of 20 oranges. Find the gain %? Answer Choice: (A) 25 4/7% (B) 27 4/7% (C) 30 4/7% (D) 29 4/7% (E) 28 4/7%
Answer: E
Siva Reddy walked 2 km west of his house and then turned south covering 4 km. Finally, He moved 3 km towards east and then again 1 km west. How far is he from his initial position? Answer Choice: (A) 10 km (B) 9 km (C) 2 km (D) 4 km (E) 8 km
Answer: D
Every year an amount increases by 1/8th of itself. How much will it be after two years if its present value is Rs.6400? Answer Choice: (A) 8100 (B) 3388 (C) 7767 (D) 2009 (E) 22888
Answer: A
A Jar contains a mixture of AB in the ratio 4:1. When 40 L of Mixture is replaced with liquid B, ratio becomes 2:3. How many liters of liquid A was present in mixture initially. Answer Choice: (A) 12 (B) 15 (C) 16 (D) 64 (E) 25
Answer: D
The average of 11 numbers is 10.8. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is? Answer Choice: (A) 9.5 (B) 12.6 (C) 10.5 (D) 11.5 (E) 12
Answer: B
John have a 630ml mixture of milk and water in the ratio 7:2. How much water must be added to make the ratio 7:3? Answer Choice: (A) 40 m (B) 50 m (C) 70 m (D) 90 m (E) 100 m
Answer: C
The inverse ratio of 3: 6: 1 is? Answer Choice: (A) 2:3:7 (B) 2:3:9 (C) 2:1:6 (D) 2:3:6 (E) 2:3:1
Answer: C
Two girls begin together to write out a book containing 900 lines. The first girl starts with the first line, writing at a speed of 150 lines per hour and the second girl starts writing from the last line at the rate of 200 lines per hour. At which line will they meet? Answer Choice: (A) 384th line (B) 386th line (C) 389th line (D) 400th line (E) None of these
Answer: B
A man can do a job in 5 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together? Answer Choice: (A) 6.3 (B) 6.9 (C) 3.5 (D) 6.1 (E) 6.2
Answer: C
A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 30 paise per sq m is Answer Choice: (A) Rs. 223.20 (B) Rs. 323.20 (C) Rs. 423.20 (D) Rs. 523.20 (E) None of these
Answer: A
A basket contains 2 blue, 2 red and 2 yellow marbles. If 2 marbles are extracted from the basket at random, what is the probability that a marble of each color is among the extracted? Answer Choice: (A) 2/5 (B) 3/25 (C) 1/6 (D) 9/28 (E) 11/24
Answer: A
The cost of carpeting a room 15 meters long with a carpet 75 cm wide at 30 paise per meter is Rs. 36. The breadth of the room is ? Answer Choice: (A) 6 meters (B) 7 meters (C) 8 meters (D) 9 meters (E) 10 meters
Answer: A
A train is 100 meter long and is running at the speed of 30 km per hour. Find the time it will take to pass a man standing at a crossing. Answer Choice: (A) 10 sec (B) 12 sec (C) 14 sec (D) 16 sec (E) 20 sec
Answer: B
Population of a city in 20004 was 1200000. If in 2005 there isan increment of 15% , in 2006 there is a decrements of 35 % and in 2007 there is an increment of 45%, then find the population of city at the end of the year 2007 Answer Choice: (A) 354354 (B) 545454 (C) 465785 (D) 456573 (E) 1300650
Answer: E
Gary’s Gas Station serves an average of 14 cars per hour on Saturdays, 10 cars per hour on Sundays, and 9 cars per hour on all other days of the week. If the station is open from 6 a.m. to 10 p.m. every day, how many cars does Gary’s station serve over the course of a typical week? Answer Choice: (A) 1,104 (B) 1,200 (C) 1,240 (D) 1,280 (E) 1,320
Answer: A
A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work? Answer Choice: (A) 4 days (B) 7 days (C) 9 days (D) 8 days (E) 2 days
Answer: C
A certain board game is played by rolling a pair of fair six-sided dice and then moving one's piece forward the number of spaces indicated by the sum showing on the dice. A player is frozen if her opponent's piece comes to rest in the space already occupied by her piece. If player A is about to roll and is currently seven spaces behind player B, what is the probability that player B will be frozen after player A rolls? Answer Choice: (A) 1/12 (B) 5/36 (C) 1/6 (D) 1/3 (E) 17/36
Answer: C
A watch was sold at a loss of 10%. If it was sold for Rs.140 more, there would have been a gain of 4%. What is the cost price? Answer Choice: (A) 1000 (B) 999 (C) 8289 (D) 2889 (E) 2132
Answer: A
n^(n/2)=6 is true when n=6 in the same way what is the value of n if n^(n/2) =10? Answer Choice: (A) 8 (B) 12 (C) 10 (D) 16 (E) 18
Answer: C
If y is the average of x odd consecutive integers and |z - 6/4| = 1/2, which of the following MUST be true?
I. xy(z + 1) is even.
II. x(z + y) is even.
III. (x^2 - x)yz is even. Answer Choice: (A) I only (B) III only (C) I and II (D) II and III (E) I, II, and III
Answer: B
A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2? Answer Choice: (A) Rs.45 (B) Rs.78 (C) Rs.44 (D) Rs.40 (E) Rs.42
Answer: C
3 OUT OF 1000 PARTS OF EARTH IS SULPHUR. WHAT IS THE PERCENTAGE OF SULPHUR IN EARTH Answer Choice: (A) 11/50 (B) 2/9 (C) 1/45 (D) 2/7 (E) NONE OF THESE
Answer: D
A and B’s salaries together amount to Rs. 2,000. 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) 7189 (B) 7282 (C) 7298 (D) 1500 (E) 1576
Answer: D
The parameter of a square is equal to the perimeter of a rectangle of length 20 cm and breadth 16 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round off your answer to two decimal places)? Answer Choice: (A) 28.28CM (B) 25.45CM (C) 26.45CM (D) 20.18CM (E) 32.14CM
Answer: A
The ratio of red, yellow, and green jelly beans in a jar is 2:3:4. If the number of jelly beans is increased by 50%, 40%, and 30% respectively, what will be the new ratio? Answer Choice: (A) 7:15:21 (B) 11:18:24 (C) 15:21:26 (D) 17:24:28 (E) 18:25:32
Answer: C
If x is an integer, then x(x - 1)(x - k) should be evenly divisible by three when k is any of the following values EXCEPT Answer Choice: (A) 4 (B) -4 (C) -1 (D) 2 (E) 5
Answer: A
A certain theater has 100 balcony seats. For every $2 increase in the price of a balcony seat above $10, 5 fewer seats will be sold. If all the balcony seats are sold when the price of each seat is $10, which of the following could be the price of a balcony seat if the revenue from the sale of balcony seats is $1,560 ? Answer Choice: (A) $12 (B) $14 (C) $24 (D) $17 (E) $18
Answer: C
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds.If the speed of the train is 15m/sec,what is the length of the train? Answer Choice: (A) 150m (B) 200m (C) 300m (D) 240 (E) None
Answer: D
How many seconds will a 100 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr? Answer Choice: (A) 6 (B) 30 (C) 8 (D) 12 (E) 1
Answer: A
A cricket bat is sold for $900, making a profit of $300. The profit percentage would be Answer Choice: (A) 24% (B) 25% (C) 30% (D) 50% (E) 40%
Answer: D
How many plants will be there in a circular bed whose outer edge measure 30 cms, allowing 4 cm2 for each plant ? Answer Choice: (A) 18 (B) 750 (C) 24 (D) 120 (E) None of these
Answer: A
Excluding stoppages, the speed of a train is 45 kmph and including stoppages it is 36 kmph. Of how many minutes does the train stop per hour? Answer Choice: (A) 12 min (B) 10 min (C) 11 min (D) 10 min (E) 17 min
Answer: A
A random number is picked following which, five guesses are to be made in order to find the correct number. All the guessed numbers are noted down in a paper. On another paper, all the differences between the guessed numbers and the picked numbers are written down by subtracting the smaller one from the bigger one.
Now, one number each is erased from both of the papers. As a result, four numbers remain on each paper:
Guesses: 27, 32, 44, 45
Differences: 5, 7, 10, 13
If this is all the information you need, can you find out what number was picked? Answer Choice: (A) 33 (B) 37 (C) 55 (D) 79 (E) 83
Answer: B
A train moves fast a telegraph post and a bridge 264 m long in 8 sec and 20 sec respectively. What is the speed of the train? Answer Choice: (A) 69.5 km/hr (B) 70 km/hr (C) 79 km/hr (D) 79.2 km/hr (E) 62.2 km/hr
Answer: D
A train passes a man standing on the platform. If the train is 180 meters long and its speed is 108 kmph, how much time it took in doing so? Answer Choice: (A) 8 sec (B) 5 sec (C) 6 sec (D) 1 sec (E) 9 sec
Answer: C
During a sale of 20% on everything in a store, a kid is successful in convincing the store manager to give him 40 candies for the discounted price of 14 candies. The store still makes a profit of 12% on this sale. What is the mark up percentage on each candy? Answer Choice: (A)  100% (B)  80% (C)  75% (D)  66+2/3% (E)  55%
Answer: E
he average weight of 6 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person ? Answer Choice: (A) 75 kg (B) 55 kg (C) 45 kg (D) 80 kg (E) 25 kg
Answer: D
P and Q had the same number of candies. P gave Q 20 candies so that now Q has five times as many candies as P has. How many candies does Q have now? Answer Choice: (A) 50 (B) 55 (C) 60 (D) 65 (E) 70
Answer: A
What will be the compound interest on Rs. 50000 after 3 years at the rate of 12 % per annum Answer Choice: (A) Rs 20123.20 (B) Rs 20246.4 (C) Rs 20123.40 (D) Rs 20123.50 (E) None of these
Answer: B
A large research project was scheduled over the course of a 30-month period, and a budget of $90,000 was allotted for the course of the entire project. After seven months, the project had spent $20,000. Was the project at this point over budget or under budget, and by how much? Answer Choice: (A) under, $4200 (B) under, $1200 (C) under, $1000 (D) over $1800 (E) over $5800
Answer: C
The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? Answer Choice: (A) 28 cm2 (B) 26 cm2 (C) 20 cm2 (D) 86 cm2 (E) 35 cm2
Answer: E
If n is a 25-digit positive integer, all of whose digits are the same, which of the following must be true?
I. n is divisible by 5
II. n is divisible by 10
III. n is divisible by 25 Answer Choice: (A) I only (B) I and II only (C) I and III only (D) II and III only (E) I, II and III only
Answer: E
Enrollment in City College in 1980 was 25 percent of enrollment in 1990. What was the percent increase in the college’s enrollment from 1980 to 1990? Answer Choice: (A) 100% (B) 300 % (C) 200% (D) 250% (E) 183 1/3%
Answer: B
8!/(8-2)!=? Answer Choice: (A) 36 (B) 46 (C) 56 (D) 66 (E) 96
Answer: C
A cistern has three pipes, A, B and C. The pipes A and B can fill it in 4 and 5 hours respectively and C can empty it in 2 hours. If the pipes are opened in order at 1, 2 and 3 A.M. When will the cistern be empty? Answer Choice: (A) 6 PM (B) 7 PM (C) 8 PM (D) 5 PM (E) 9 PM
Answer: D
Bob wants to run a mile in the same time as his sister. If Bob’s time for a mile is currently 10 minutes and his sister’s time is currently 9 minutes by what percent does Bob need to improve his time in order run a mile in the same time as his sister? Answer Choice: (A)  3% (B)  5% (C)  8% (D)  10% (E)  12%
Answer: D
A jogger running at 9 km/hr along side a railway track is 120 m ahead of the engine of a 120 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger? Answer Choice: (A) 89 (B) 20 (C) 36 (D) 24 (E) 34
Answer: D
Three students shared a group project, jack claimed that he do the project by himself in 20 hours, and Jane in 30 hours. Jack started working on the project for 10 hours, then Jane continued working on it another 10 hours. Lastly, Julie joined the team and working 10 hours, the project was completed. How many hours it takes Julie to finish the project by herself? Answer Choice: (A) 70 hours (B) 60 hours (C) 50 hours (D) 40 hours (E) 30 hours
Answer: B
What is the maximum number of pieces that a circular pie can be divided into by four linear cuts? Answer Choice: (A) 6 (B) 8 (C) 9 (D) 10 (E) 11
Answer: E
What is 15 percent of Rs. 34 ? Answer Choice: (A) Rs. 3.40 (B) Rs. 3.75 (C) Rs. 4.50 (D) Rs. 5.10 (E) None
Answer: D
From a certain number of people who attended an interview, x people were selected. If instead, x+2 are selected, the number of possible selections would be the same. Which of the following cannot be the value of x if at least 2 interviews were conducted everyday and the interviews were completed in 4 days? Answer Choice: (A) 2 (B) 4 (C) 6 (D) 8 (E) Cannot be determined
Answer: A
A shop owner professes to sell his articles at certain cost price but he uses false weights with which he cheats by 40% while buying and by 10% while selling. What is his percentage profit? Answer Choice: (A) 10.22% (B) 20.22% (C) 21.22% (D) 40% (E) Can't be calculated
Answer: D
Let A be the event that a randomly selected two digit number is divisible by 3 and let B be the event that a randomly selected two digit number is divisible by 2. What is P(A and B)? Answer Choice: (A) 1/8 (B) 1/6 (C) 1/5 (D) 1/3 (E) 1/2
Answer: B
The expression 10^14−110 is divisible by all of the following integers EXCEPT Answer Choice: (A) 2 (B) 3 (C) 4 (D) 7 (E) 11
Answer: D
Tom drives from town Q to town B, driving at a constant speed of 60 miles per hour. From town B Tom immediately continues to town C. The distance between Q and B is twice the distance between B and C. If the average speed of the whole journey was 36 mph, then what is Tom's speed driving from B to C in miles per hour? Answer Choice: (A) 12 (B) 20 (C) 24 (D) 30 (E) 36
Answer: B
When N is divided by 10 the remainder is 1 and when N is divided by 3 the remainder is 2. What is the remainder X when N is divided by 30? Answer Choice: (A) (a) 4 (B) (b) 7 (C) (c) 11 (D) (d) 13 (E) (e) 17
Answer: C
Set Q includes elements {8, 2, 11, x, 3, y} and has a mean of 7 and a median of 5.5. If x < y, then which of the following is the maximum possible value of x? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: D
In how many ways a committee, Consisting of 4 men and 5 women can be formed from 8 men and 10 women? Answer Choice: (A) 2660 (B) 3360 (C) 11760 (D) 17640 (E) 17200
Answer: D
A man takes twice as long to row a distance against the stream as to row the same distance in favour
of the stream. The ratio of the speed of the boat in still water and stream is Answer Choice: (A) 3:1 (B) 1:3 (C) 2:4 (D) 4:2 (E) None of these
Answer: A
24 people can write 48 book in 6 days working 8 hour a day.then in how many day 192 can be written by 50 people? Answer Choice: (A) 223/26 (B) 288/27 (C) 309/22 (D) 288/26 (E) 288/25
Answer: E
Eight kilograms of rice costing Rs. 16 per kg is mixed with four kilograms of rice costing Rs. 22 per kg. What is the average price of the mixture? Answer Choice: (A) 20 (B) 18 (C) 16 (D) 19 (E) 17
Answer: B
If x and y are nonzero integers and 450x = 120y then which of the following must be an integer?
I. xy/60
II. 15x/4y
III. 4x/15y Answer Choice: (A) I only (B) II only (C) I and III (D) I and II (E) I, II, and III
Answer: D
A and B enter into a partnership with respective capitals of Rs. 20,000 and Rs. 40,000. At the end of the year, the total profit is Rs. 33,000. If A receives Rs. 15,000 as both his salary and profit, then what is his salary? Answer Choice: (A) Rs. 4000 (B) Rs. 4008 (C) Rs. 4002 (D) Rs. 4003 (E) Rs. 4001
Answer: A
How many even integers from 1 to 50 (both inclusive) have even number of factors? Answer Choice: (A) 3 (B) 14 (C) 5 (D) 6 (E) 7
Answer: A
Two cars start at the same time from opposite ends of a highway that is 60 miles long. One car is riding at 13 mph and the second car is riding at 17 mph. How long after they begin will they meet? Answer Choice: (A) 0.75 (B) 1 (C) 1.25 (D) 1.5 (E) 2.0
Answer: E
How many Q ways can Jason sit with his five friends in a row of six seats with an aisle on either side of the row, if Jason insists on sitting next to one of the aisles? Answer Choice: (A) 120 (B) 240 (C) 360 (D) 540 (E) 720
Answer: B
Solve for x and check: - 200x = 1600 Answer Choice: (A) 2000 (B) 2573 (C) 1600 (D) 2950 (E) None of these
Answer: C
Albert invested amount of 16000 in a fixed deposit for 2 years at compound interest rate of 5 % per annum. How much Albert will get on the maturity of the fixed deposit Answer Choice: (A) Rs. 17640 (B) Rs. 8620 (C) Rs. 8730 (D) Rs. 8820 (E) None of these
Answer: A
If x, y, and z are consecutive odd integers, with x < y < z, then which of the following must be true?
I. y + z is odd
II. (x+z)/y is an integer
III. xz is not an integer Answer Choice: (A) I only (B) II only (C) III only (D) II and III only (E) I, II, and III
Answer: D
A train 110 meters long is running with a speed of 60 kmph. In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going? Answer Choice: (A) 8 sec (B) 6 sec (C) 3 sec (D) 2 sec (E) 9 sec
Answer: B
Set A: {1, 3, 4, 6, 9, 12, 15,18}
If three numbers are randomly selected from set A without replacement, what is the probability that the sum of the three numbers is divisible by 3? Answer Choice: (A) 3/14 (B) 2/7 (C) 5/14 (D) 5/7 (E) 11/14
Answer: C
A train running at 25 km/hr takes 30 seconds to pass a platform. Next, it takes 12 seconds to pass a man walking at 5 km/hr in the same direction. Find the length of the train and that of the platform. Answer Choice: (A) a) 200/3m175/3m (B) b) 60m130m (C) c) 50m45m (D) d) 100/3 m200/3 (E) e) none of these
Answer: B
The sum of money at compound interest amounts to thrice itself in 3 years. In how many years will it be 9 times itself? Answer Choice: (A) 8 years (B) 9 years (C) 2 years (D) 6 years (E) 3 years
Answer: D
If (m-8) is a factor of m^2-pm-24, then p= Answer Choice: (A) 3 (B) 5 (C) 6 (D) 11 (E) 16
Answer: B
A can give B 100 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race? Answer Choice: (A) 111.12 m (B) 111.18 m (C) 111.82 m (D) 121.12 m (E) 111.11m
Answer: A
The number of people who moved to live in a small town per 200 persons is 10.5. if the number of person who leave the town per 200 persons is 5.5 how long will it take for the population of 1000 people to double. Answer Choice: (A) 25 (B) 30 (C) 40 (D) 10 (E) 2
Answer: C
If the number 892,132,26x is divisible by 11, what must be the value of x? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
On a certain day, orangeade was made by mixing a certain amount of orange juice with an equal amount of water. On the next day, orangeade was made by mixing the same amount of orange juice with twice the amount of water. On both days, all the orangeade that was made was sold. If the revenue from selling the orangeade was the same for both days and if the orangeade was sold at $0.50 per glass on the first day, what was the price per glass on the second day? Answer Choice: (A) $0.15 (B) $0.20 (C) $0.33 (D) $0.40 (E) $0.45
Answer: C
The total age of A and B is 12 years more than the total age of B and C. C is how many year younger than A? Answer Choice: (A) 10 (B) 11 (C) 12 (D) 13 (E) 15
Answer: C
There are two inlets and one outlet to a cistern. One of the inlets takes 4 hours to fill up the cistern and the other inlet takes twice as much time to fill up the same cistern. Both of the inlets are turned on at 8:30 AM with the cistern completely empty, and at 10:30AM, the outlet is turned on and it takes 1 more hour to fill the cistern completely. How much time does the outlet working alone takes to empty the cistern when the cistern is full? Answer Choice: (A) 2 hours (B) 2.5 hours (C) 3 hours (D) 3.5 hours (E) 8 hours
Answer: E
The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest) Answer Choice: (A) 30 years (B) 76 years (C) 20 years (D) 15 years (E) 19 years
Answer: C
The Lucknow-Indore Express without its rake can go 24 km an hour, and the speed is diminished by a quantity that varies as the square root of the number of wagon attached. If it is known that with four wagons its speed is 20 km/h, the greatest number of wagons with which the engine can just move is Answer Choice: (A) 144 (B) 140 (C) 143 (D) 124 (E) 142
Answer: C
A circular dashboard of radius 1.0 foot is at a distance of 20 feet from you. You throw a dart at it and it hits the dartboard at some point Q in the circle. What is the probability that Q is closer to the center of the circle than the periphery? Answer Choice: (A) 1.0 (B) 0.75 (C) 0.25 (D) 0.5 (E) 1.25
Answer: C
A high school has 360 students 1/2 attend the arithmetic club, 5/8 attend the biology club and 3/4 attend the chemistry club. 3/8 attend all 3 clubs. If every student attends at least one club how many students attend exactly 2 clubs. Answer Choice: (A) 45 (B) 40 (C) 35 (D) 50 (E) 55
Answer: A
Calculate how long it will take a swimmer to swim a distance of 10km against the current of a river which flows at 3km/hr, given that he can swim in still water at 5km/h Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: C
Out of a group of 10 contestants, 2 are to be selected at random. What is the maximum number of male contestants possible if the probability that both selected contestants are male is less than 50% ? Answer Choice: (A)  0 (B)  1.46 (C)  2 (D) 1.34 (E)  4
Answer: D
A semicircle has a radius of 20. What is the approximate perimeter of the semicircle? Answer Choice: (A) 50 (B) 25 (C) 86 (D) 75 (E) 102
Answer: E
The average of 10 consecutive integers is 16. Then, 9 is deducted from the first consecutive number, 8 is deducted from the second, 7 is deducted form the third, and so on until the last number which remains unchanged. What is the new average? Answer Choice: (A) 10.5 (B) 11 (C) 11.5 (D) 12 (E) 12.5
Answer: C
If the wheel is 14 cm then the number of revolutions to cover a distance of 1320 cm is? Answer Choice: (A) A)15 (B) B)10 (C) C)14 (D) D)12 (E) E)11
Answer: A
A and B started a partnership business investing some amount in the ratio of 3 : 5. C joined them after six months with an amount equal to that of B. In what proportion should the profit at the end of one year be distributed amount A, B and C Answer Choice: (A) 3:7:5 (B) 6:10:5 (C) 6:10:7 (D) 6:7:5 (E) None of these
Answer: B
Roja and Pooja start moving in the opposite directions from a pole. They are moving at the speeds of 2 km/hr and 3 km/hr respectively. After 4 hours what will be the distance between them? Answer Choice: (A) 12 km (B) 20 km (C) 24 km (D) 4 km (E) None of these
Answer: B
A train overtakes two persons walking along a railway track. The first person walks at 4.5 km/hr and the other walks at 5.4 km/hr. The train needs 8.4 and 8.5 seconds respectively to overtake them. What is the speed of the train if both the persons are walking in the same direction as the train? Answer Choice: (A) 81 km/hr (B) 80 km/hr (C) 90 km/hr (D) 99 km/hr (E) 45 km/hr
Answer: A
in a scheme, a pack of three soaps with mrp rs45 is available for rs42. if it still gives a profit of 5% to the shopkeeper,then the cost price of the pack is: Answer Choice: (A) rs40 (B) rs37 (C) rs41 (D) rs35 (E) rs45
Answer: A
A pet store holds cats and dogs. If the difference between the number of cats and the number of dogs is 11. What could be the ratio of Cats to dogs in the pet store? Answer Choice: (A) 1:3 (B) 1:4 (C) 1:5 (D) 44:55 (E) 4:6
Answer: D
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 7 minutes, then the area of the park (in sq. m) is Answer Choice: (A) 153200 (B) 153400 (C) 153600 (D) 154000 (E) 117600
Answer: E
If 2/z = 2/(z + 1) + 2/(z + 49) which of these integers could be the value of z? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 5 (E) 7
Answer: E