dataset
string
id
string
question
string
choices
list
rationale
string
answer
string
subject
string
aqua_rat
aqua_rat_69097
Ram and Krishna start from A and B respectively at the same time and travel towards each other at constant speeds along the same route. Ram meets Krishna at point C on the road which is 1000m away from starting point A and 500m away from point B. The time taken by Ram to reach point B is 10minutes. Find the time taken ...
[ "35 minutes", "50 minutes", "52 minutes", "None of the above." ]
null
B
null
aqua_rat
aqua_rat_2630
A plane flying north at 500 kmph passes over a city at 12 noon. A plane flying east at the same attitude passes over the same city at 12.30 pm. The plane is flying east at 400 kmph. To the nearest hundred km, how far apart are the two planes at 2 pm?
[ "1000 km", "1100 km", "1200 km", "1300 km" ]
null
C
null
aqua_rat
aqua_rat_5105
A and B invests Rs.3000 and Rs.5000 respectively in a business. If A doubles his capital after 6 months. In what ratio should A and B divide that year's profit?
[ "9:8", "9:10", "9:9", "9:5" ]
null
B
null
aqua_rat
aqua_rat_10020
6 friends are living in 6 different flats of an apartment. Each of them was allotted a parking spot to park their cars in the ground floor. But they used to park their cars randomly in any of the 6 parking spots. In how many ways can they park their cars so that exactly 4 people park their cars in the spots allotted to...
[ "15", "35", "42", "49" ]
null
A
null
aqua_rat
aqua_rat_34129
The speeds of three motor bikes are in the ratio 12 : 4 : 2. The ratio between the time taken by them to travel the same distance is :
[ "1 : 3 : 6", "1 : 2 : 6", "1 : 3 : 5", "1 : 4 : 6" ]
null
A
null
aqua_rat
aqua_rat_86160
Simplify: 256 x 256 - 144 x 144
[ "44800", "761800", "761500", "None of them" ]
null
A
null
aqua_rat
aqua_rat_22804
A driver goes on a trip of 60 kilometers, the first 30 kilometers at 48 kilometers per hour and the remaining distance at 24 kilometers per hour. What is the average speed of the entire trip in kilometers per hour?
[ "32", "36", "40", "42" ]
null
A
null
aqua_rat
aqua_rat_11239
In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by:
[ "22", "28", "25", "30" ]
null
B
null
aqua_rat
aqua_rat_84702
A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively, working alone. How soon can the work be done if A is assisted by B and C on alternate days?
[ "8 days", "9 days", "10 days", "None of these" ]
null
A
null
aqua_rat
aqua_rat_50248
A photographer is to take group photographs of a class of students for the school magazine such that each photograph should have five students. If there are four girls and four boys in the class and each photograph must not have two girls or two boys standing together, how many different photographs can the photographe...
[ "288", "44", "576", "288^2" ]
null
C
null
aqua_rat
aqua_rat_61130
If a fair coin is tossed six times, what is the probability of getting exactly five heads in a row?
[ "1/32", "1/16", "3/64", "3/32" ]
null
A
null
aqua_rat
aqua_rat_94916
5 3 -2 -5 -3 2....What is the sum of first thirty number sequence?
[ "0", "2", "3", "4" ]
null
A
null
aqua_rat
aqua_rat_7833
((-1.9)(0.6) – (2.6)(1.2))/2.0 = ?
[ "1.0", "1.07", "1.71", "-2.13" ]
null
D
null
aqua_rat
aqua_rat_72633
Each digit in the two-digit number G is halved to form a new two-digit number H. Which of the following numbers could be the sum of G and H?
[ "150", "146", "144", "89" ]
null
C
null
aqua_rat
aqua_rat_27931
If you divide 7^93 by 5, which remainder do you get?
[ "1", "2", "3", "4" ]
null
B
null
aqua_rat
aqua_rat_31930
Divide Rs. 1600 among A, B and C so that A receives 1/3 as much as B and C together and B receives 2/3 as A and C together. A's share is?
[ "368", "375", "337", "400" ]
null
D
null
aqua_rat
aqua_rat_56065
Five medical experts, working together at the same constant rate, can write an anatomy textbook in 32 days. How many additional experts, working together at this same constant rate, are needed to write the textbook in 10 days?
[ "9", "11", "13", "15" ]
null
C
null
aqua_rat
aqua_rat_83326
A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?
[ "35 hours", "20 hours", "Cannot be determined", "None of these" ]
null
A
null
aqua_rat
aqua_rat_24911
The operation # is defined for all nonzero f and y by f#y = f + f/y. If a>0, then 1#(1#a) =
[ "a+1", "a/(a+1)", "(a+2)/(a+1)", "(2a+1)/(a+1)" ]
null
D
null
aqua_rat
aqua_rat_42819
Steve gets on the elevator at the 11th floor of a building and rides up at a rate of 57 floors per minute. At the same time Joyce gets on an elevator on the 41st floor of the same building and rides down at a rate of 63 floors per minute. If they continue traveling at these rates, at which floor will their paths cross?
[ "25", "30", "32", "44" ]
null
A
null
aqua_rat
aqua_rat_5226
A and B are two stations 390 km apart. A train starts from A at 10 a.m. and travels towards B at 65 kmph. Another train starts from B at 11 a.m. and travels towards A at 35 kmph. At what time do they meet?
[ "2.15 pm", "3.15 pm", "3.15 am", "None of them" ]
null
A
null
aqua_rat
aqua_rat_31799
What is the sum of the prime factors of 27 and the prime factors of 121?
[ "20", "22", "26", "31" ]
null
D
null
aqua_rat
aqua_rat_21433
Twenty eight meters of wire is available to fence off a flower bed in the form of a circular sector. What must the radius of the circle in meters be, if we wish to have a flower bed with the greatest possible surface area?
[ "2√5", "5", "7", "none of these" ]
null
C
null
aqua_rat
aqua_rat_20835
Each of three investments has a 20% of becoming worthless within a year of purchase, independently of what happens to the other two investments. If Simone invests an equal sum K in each of these three investments on January 1, the approximate chance that by the end of the year, she loses no more than 1/3 of her origina...
[ "90%", "70%", "60%", "40%" ]
null
A
null
aqua_rat
aqua_rat_55854
Their are two boxes containing a total number of 60 balls, each box has an equal number of red and blue balls. What is the probability of getting a red ball from one box and a blue ball from the other
[ "1/2", "1/16", "1/8", "1" ]
null
A
null
aqua_rat
aqua_rat_72312
The sum of present age of Abe and the age before 7 years is 37. Find the present age of Abe. What will be his age after 7 years?
[ "26", "27", "28", "29" ]
null
D
null
aqua_rat
aqua_rat_65257
The number 1254 is divisible by which number?
[ "7", "4", "5", "6" ]
null
D
null
aqua_rat
aqua_rat_59502
Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is?
[ "89", "36", "88", "26" ]
null
B
null
aqua_rat
aqua_rat_71270
A reduction of 40% in the price of bananas would enable a man to obtain 60 more for Rs.40, what is reduced price per dozen?
[ "2.2", "3.2", "4.2", "5" ]
null
B
null
aqua_rat
aqua_rat_89074
The probability of Sam passing the exam is 1/4. The probability of Sam passing the exam and Michael passing the driving test is 1/2. What is the probability of Michael passing his driving test?
[ "2.", "1/3.", "2/3.", "2/5" ]
null
A
null
aqua_rat
aqua_rat_19416
The length of a side of a hexagon is 4 inches. What is the perimeter?
[ "23", "24", "25", "26" ]
null
B
null
aqua_rat
aqua_rat_45170
In what time will a train 100 meters long cross an electric pole, if its speed is 72 km/hr
[ "5 seconds", "3.5 seconds", "2.5 seconds", "2.6 seconds" ]
null
A
null
aqua_rat
aqua_rat_15235
5301 x 13 =?
[ "69831", "68931", "68319", "68913" ]
null
D
null
aqua_rat
aqua_rat_28022
Find the area of a rhombus whose side is 25 cm and one of the diagonals is 30 cm?
[ "620 sq.cm", "200 sq.cm", "605 sq.cm", "600 sq.cm" ]
null
D
null
aqua_rat
aqua_rat_47831
Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 24 hours and 8 hours respectively. The ratio of their speeds is
[ "4 : 3", "1 : 3", "4 : 8", "4 : 5" ]
null
B
null
aqua_rat
aqua_rat_8864
The l ength of a rectangle is halved, while its breadth is tripled. Watis the % change in area?
[ "40%", "50percent", "60%", "70%" ]
null
B
null
aqua_rat
aqua_rat_7415
Convert the 13/36 m/s into kilometers per hour?
[ "9.9 kmph", "1.3 kmph", "1.2 kmph", "5.7 kmph" ]
null
B
null
aqua_rat
aqua_rat_65128
A factory produces 6500 toys per week. If the workers at this factory work 5 days a week and if these workers make the same number of toys everyday, how many toys are produced each day?
[ "2375 toys", "1300 toys", "1375 toys", "2375 toys" ]
null
B
null
aqua_rat
aqua_rat_79923
A picnic attracts 240 persons. There are 40 more men than women, and 40 more adults than children. How many men are at this picnic?
[ "75", "110", "90", "200" ]
null
C
null
aqua_rat
aqua_rat_80831
A certain quantity of 40% concentration solution is replaced with 20% concentration solution such that the concentration of the combined amount is 35%. What's the ratio of the amount of solution that was replaced to the amount of solution that was not replaced?
[ "1:3", "2:3", "2:1", "3:1" ]
null
A
null
aqua_rat
aqua_rat_35175
What number times (1⁄2)^2 will give the value of 2^3?
[ "4", "8", "16", "32" ]
null
D
null
aqua_rat
aqua_rat_96765
The simple interest on a sum of money will be Rs.600 after 10 years. If the principal is trebled after 5 years what will be the total interest at the end of the tenth year?
[ "3799", "1200", "2693", "1732" ]
null
B
null
aqua_rat
aqua_rat_21932
A family has two children. find the probability that both the children are girls given that at least one of them is a girl?
[ "1/3", "1/5", "1/7", "None" ]
null
A
null
aqua_rat
aqua_rat_38706
A man’s current age is (2/5) of the age of his father. After 12 years, he will be (1/2) of the age of his father. What is the age of father at now?
[ "60", "38", "50", "39" ]
null
A
null
aqua_rat
aqua_rat_77207
A trader mixes 26 kg of rice at Rs. 20 per kg with 30 kg of rice of other variety at Rs. 36 per kg and sells the mixture at Rs. 34 per kg. His profit percent is:
[ "5%", "19%", "10%", "None of these" ]
null
B
null
aqua_rat
aqua_rat_89730
If the following is true, can you find the value of (4 + 9)? 7 + 7 = 2 8 + 8 = 4 8 + 5 = 1 6 + 9 = 3 10 + 11 = 9
[ "1", "6", "7", "10" ]
null
A
null
aqua_rat
aqua_rat_50669
Find out the square of a number which when doubled exceeds its one seventh by 13 ?
[ "49", "19", "26", "17" ]
null
A
null
aqua_rat
aqua_rat_39813
Dan can do a job alone in 12 hours. Annie, working alone, can do the same job in just 9 hours. If Dan works alone for 8 hours and then stops, how many hours will it take Annie, working alone, to complete the job?
[ "3", "4", "5", "6" ]
null
A
null
aqua_rat
aqua_rat_12212
Manoj borrowed Rs.3450 from Anwar at 6% p.a. simple interest for three years. He then added some more money to the borrowed sum and lent it to Ramu for the same time at 9% p.a. simple interest. If Manoj gains Rs.824.85 by way of interest on the borrowed sum as well as his own amount from the whole transaction, then wha...
[ "Rs.5355", "Rs.5365", "Rs.5345", "Rs.5395" ]
null
A
null
aqua_rat
aqua_rat_17197
If a person has two rectangular fields. The larger field has thrice the length and 4 times the width of the smaller field. If the smaller field has a length 50% more than the width.If a person takes 20 minutes to complete one round of a smaller field then what is the time required to complete one round of a larger fiel...
[ "68 minutes", "58 minutes", "48 minutes", "67 minutes" ]
null
A
null
aqua_rat
aqua_rat_90123
In a restaurant, the profit is 160% of the cost. If the cost increases by 12% but the selling price remains constant, approximately what percentage of the selling price is the profit?
[ "57%", "90%", "100%", "None of these" ]
null
A
null
aqua_rat
aqua_rat_59169
10 People take a history test. The following are the scores: 40, 45, 45, 50, 50, 60, 70, 75, 95, 100 Using the mean and median scores, find the amount of scores that fall in between the range of the two
[ "One", "Five", "Seven", "Nine" ]
null
A
null
aqua_rat
aqua_rat_81524
If a coin has an equal probability of landing heads up or tails up each time it is flipped , what is the probability that the coin will land heads up exectly twice in 3 consecutive flips ?
[ "0.25", "0.375", "0.5", "0.666" ]
null
B
null
aqua_rat
aqua_rat_96874
Solve:- 555 x 555 x 555 + 555 x 555 x 555 = ?(555 x 555 - 555 x 555 + 555 x 555)
[ "333", "555", "988", "1110" ]
null
D
null
aqua_rat
aqua_rat_32342
The sequence x1, x2, x3,..., is such that Xn = 1/n - (1/(n+1)). What is the sum of the first 5 terms of the sequence?
[ "99/100", "100/101", "1/10000", "5/6" ]
null
D
null
aqua_rat
aqua_rat_19955
The value of a machine depreciates at 25% per annum. If its present value is $1,50,000, at what price should it be sold after two years such that a profit of $24,000 is made?
[ "$438375", "$128375", "$108375", "$158375" ]
null
C
null
aqua_rat
aqua_rat_93954
John bought a 1-year, $20,000 certificate of deposit that paid interest at an annual rate of 10 percent compounded semiannually. What was the total amount of interest paid on this certificate at maturity?
[ "$2050", "$2250", "$2350", "$2400" ]
null
A
null
aqua_rat
aqua_rat_81612
how many 3 digit numbers can be formed by using 2,4 and 5 such that product of the digits of numbers become even...
[ "26", "25", "24", "23" ]
null
A
null
aqua_rat
aqua_rat_17647
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 11 percent, what was the annual interest rate last year?
[ "1.1%", "9.1%", "10%", "10.8%" ]
null
C
null
aqua_rat
aqua_rat_94643
Simple interest on a certain sum at a certain annual rate of interest is 1/9 of the sum. If the numbers representing rate percent and time in years be equal, then the rate of interest is:
[ "8", "3 1/3", "2 2/3", "None of these" ]
null
B
null
aqua_rat
aqua_rat_124
Each digit in the two-digit number G is halved to form a new two-digit number H. Which of the following could be the sum of G and H
[ "159", "137", "121", "89" ]
null
A
null
aqua_rat
aqua_rat_46778
Three partners A,B and C invest Rs.18000, Rs.22500 and Rs.27000 respectively in a business. If total profit is Rs.12000 then B's share is (in Rs.)
[ "6500", "4000", "7500", "8500" ]
null
B
null
aqua_rat
aqua_rat_45842
What will come in place of the x in the following number series? 1, 4, 10, 22, 46, x
[ "92", "94", "98", "104" ]
null
B
null
aqua_rat
aqua_rat_9681
What is the smallest possible common multiple of three integers, all larger than 26?
[ "27", "846.", "19,656", "21,924" ]
null
A
null
aqua_rat
aqua_rat_66270
The length of a train and that of a platform are equal. If with a speed of 72 k/hr, the train crosses the platform in one minute, then the length of the train (in meters) is?
[ "600", "719", "750", "712" ]
null
A
null
aqua_rat
aqua_rat_7322
If John invested $ 1 at 5 percent interest compounded annually, the total value of the investment, in dollars, at the end of 1 year would be
[ "4(1.5)", "(1.05)", "1 + (0.05)^4", "1 + 4(0.05)" ]
null
B
null
aqua_rat
aqua_rat_3547
Today is Peter's birthday. One year, from today he will be twice as old as he was 9 years ago. How old is Peter today ?
[ "19 years", "17 years", "23 years", "21 years" ]
null
A
null
aqua_rat
aqua_rat_37017
The compound interest accrued on an amount of Rs.44000 at the end of two years is Rs.1193.60. What would be the simple interest accrued on the same amount at the same rate in the same period?
[ "Rs.10528", "Rs.10560", "Rs.10512", "Rs.11292" ]
null
B
null
aqua_rat
aqua_rat_77988
The profit obtained by selling an article for Rs. 66 is the same as the loss obtained by selling it for Rs. 22. What is the cost price of the article?
[ "Rs. 50", "Rs. 49", "Rs. 59", "Rs.44" ]
null
D
null
aqua_rat
aqua_rat_86813
If r = 2^3 * 5^2 * 7 and s = 2^3 * 3^2 * 5^3, which of the following is equal to the greatest common divisor of r and s?
[ "2^2 * 5", "2^3 * 5^2", "2*3*5*7", "2^3 * 3^2 *5^2 * 7" ]
null
B
null
aqua_rat
aqua_rat_22953
Sheila works 8 hours per day on Monday, Wednesday and Friday, and 6 hours per day on Tuesday and Thursday. She does not work on Saturday and Sunday. She earns $252 per week. How much does she earn in dollars per hour?
[ "10", "9", "8", "7" ]
null
D
null
aqua_rat
aqua_rat_40278
Andrew started saving at the beginning of the year and had saved $200 by the end of the year. He continued to save and by the end of 2 years had saved a total of $540. Which of the following is closest to the percent increase in the amount Andrew saved during the second year compared to the amount he saved during the f...
[ "25%", "44%", "56%", "70%" ]
null
D
null
aqua_rat
aqua_rat_81930
Two trains, B and C, started simultaneously from opposite ends of a 50-mile route and traveled toward each other on parallel tracks. Train B, traveling at a constant rate, completed the 50-mile trip in 4 hours; Train C, traveling at a constant rate, completed the 50-mile trip in 2 hours. How many miles had train B trav...
[ "16.66", "32.66", "42", "46" ]
null
A
null
aqua_rat
aqua_rat_32717
A invested Rs 76000 in a business. After few months, B joined him with Rs 57000. The total profit was divided between them in the ratio 2 : 1 at the end of the year. After how many months did B join?
[ "3", "4", "5", "6" ]
null
B
null
aqua_rat
aqua_rat_70459
The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?
[ "80,40 kmph", "10,40 kmph", "80,80 kmph", "84,40 kmph" ]
null
A
null
aqua_rat
aqua_rat_86961
How much more would Rs.50000 fetch, after two years, if it is put at 20% p.a. compound interest payable half yearly than if is put at 20% p.a. compound interest payable yearly?
[ "1205", "992", "837", "923" ]
null
A
null
aqua_rat
aqua_rat_46763
A train moves fast a telegraph post and a bridge 264 m long in 8 sec and 30 sec respectively. What is the speed of the train?
[ "23", "56", "43.2", "67" ]
null
C
null
aqua_rat
aqua_rat_36320
In the Johnsons' monthly budget, the dollar amounts allocated to household expenses, food, and miscellaneous items are in the ratio 5:3:1, respectively. If the total amount allocated to these three categories is $1,800, what is the amount allocated to food?
[ "$720", "$600", "$450", "$225" ]
null
B
null
aqua_rat
aqua_rat_7807
What should be added to 4440 so that it may become a perfect square?
[ "45", "46", "47", "49" ]
null
D
null
aqua_rat
aqua_rat_42909
In a 200 m race, A beats B by 20 m and c by 38m. In a race of 600 m B will beat C by
[ "30 m", "25 m", "15 m", "60 m" ]
null
D
null
aqua_rat
aqua_rat_26867
If A is a negative integer, which of the following must be a negative integer?
[ "A/2+3", "A^4", "A – y", "A^11" ]
null
D
null
aqua_rat
aqua_rat_92069
A high school has 400 students 1/2 attend the airthmetic club, 5/8 attend the physics 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.
[ "70", "60", "50", "30" ]
null
C
null
aqua_rat
aqua_rat_39230
The diagonal of a rectangle is 41 cm and its area is 20 sq. cm. The perimeter of the rectangle must be:
[ "18", "20", "21", "46" ]
null
A
null
aqua_rat
aqua_rat_27134
At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.20000?
[ "6620", "2782", "5772", "5286" ]
null
A
null
aqua_rat
aqua_rat_55011
The ratio of two numbers is 3:4 and their sum is 28. The greater of the two numbers is?
[ "14", "16", "18", "20" ]
null
B
null
aqua_rat
aqua_rat_93674
A card board of size 34*14 has to be attached to a wooden box and a total of 35 pins are to be used on the each side of the card box. find the total number of pins used.
[ "136", "137", "138", "139" ]
null
A
null
aqua_rat
aqua_rat_60546
A and B began business with Rs.3000 and Rs.4000 after 8 months, A withdraws Rs.1000 and B advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of A?
[ "240", "209", "267", "262" ]
null
A
null
aqua_rat
aqua_rat_74760
Directions(11-15): Study the following arrangement of numbers, letters and symbols carefully and answer the questions given below: B @ K I 9 D © 5 2 T $ M 4 E J # U R 1 A δ K 5 W 6 % F Q 7 H P 8 Z How many such symbols are there in the above arrangement, each of which is immediately preceded by a letter but not immedia...
[ "1", "8", "9", "0" ]
null
A
null
aqua_rat
aqua_rat_77856
what will be the next number in the following series?? 2, 1, (1/2), (1/4),...
[ "1/8", "2/8", "1/16", "3/8" ]
null
A
null
aqua_rat
aqua_rat_12719
When positive integer n is divided by 3, the remainder is 1. When n is divided by 11, the remainder is 9. What is the smallest positive integer k such that k+n is a multiple of 33?
[ "2", "6", "8", "10" ]
null
A
null
aqua_rat
aqua_rat_44494
The area of a circular field is 17.56 hectares. Find the cost of fencing it at the rate of Rs. 4 per metre approximately
[ "4567", "5943", "4547", "4675" ]
null
B
null
aqua_rat
aqua_rat_54742
Sandy walked 20 meters towards south. Then Sandy turned to her left and walked 20 meters. She then turned to her left and walked 20 meters. She then turned to her right and walked 25 meters. What distance is she from the starting point and in which direction?
[ "35 m North", "30 m West", "45 m West", "45 m East" ]
null
D
null
aqua_rat
aqua_rat_33302
There are 11 teams in a soccer league and each team plays each of the other teams once. How many games will be played in total?
[ "45", "50", "55", "60" ]
null
C
null
aqua_rat
aqua_rat_29407
A clock gains 15 minutes per day. It is set right at 12 noon. What time will it show at 4.00 am, the next day?
[ "4 : 10 am", "4 : 20 am", "5 : 00 am", "None of these" ]
null
A
null
aqua_rat
aqua_rat_8250
Out of 15 students in a class, 8 are wearing blue shirts, 4 are wearing green shirts, and 3 are wearing red shirts. Four students are to be selected at random. What is the probability that at least one is wearing a green shirt?
[ "49/71", "59/81", "69/91", "79/101" ]
null
C
null
aqua_rat
aqua_rat_93848
The probability that A speaks truth is 7/9 and that of B speaking truth is 9/13. What is the probability that they agree in stating the same fact?
[ "111/117", "157/195", "192/235", "None of these" ]
null
A
null
aqua_rat
aqua_rat_46364
Rane can make a handcrafted drum in 4 weeks. Zane can make a similar handcrafted drum in 6 weeks. If they both work together, how many weeks will it take for them to produce 15 handcrafted drums?
[ "36", "70", "80", "150" ]
null
A
null
aqua_rat
aqua_rat_63794
Which is a better investment 5% stock at 412 or 3 3/2 stock at 360?
[ "Both are equally good", "Cannot be compared, as the total amount of investment is not given", "None", "3 3/2 stock at 360" ]
null
D
null
aqua_rat
aqua_rat_97286
A started a business with Rs.25000 and is joined afterwards by B with Rs.30,000. After how many months did B join, if profit per annum is divieded equally?
[ "2 months", "5 months", "7 months", "9 months" ]
null
A
null
aqua_rat
aqua_rat_96956
Two trains, 250 metres and 150 metres long respectively, are running on parallel lines. If they are running in the same directions, the faster train crosses the slower train in 40 seconds. If they are moving in the opposite direction they pass each other in eight seconds. What is the speed of the slower train?
[ "82kmph", "92 kmph", "72 kmph", "87 kmph" ]
null
C
null