List of top Quantitative Ability and Data Interpretation Questions

A man earns Rs 20 on the first day and spends Rs 15 on the next day. He again earns Rs 20 on the third day and spends Rs 15 on the fourth day. If he continues to save like this, how soon will he have Rs 60 in hand?

The numbers of students studying Physics, Chemistry and Zoology in a college were in the ratio 4 : 3 : 5 respectively. If the number in these three disciplines increased by 50%, 25% and 10% respectively in the next year, then what was the new respective ratio?

What year comes next in the sequence 1973, 1979, 1987, 1993, 1997, 1999 ......... ?

Starting from his house one day, a student walks at a speed of kmph and reaches his school 6 minutes late. Next day he increases his speed by 1 kmph and reaches his school 6 minutes early. How far is the school from the house?

If Swamy has two children and he truthfully answers yes to the question "Is at least one of your children a girl?" what is the probability that both his children are girls?

A crew can row 10 miles in \(\frac{5}{6}\) th of an hour down-stream and 12 miles upstream in 90 minutes. Find the current's rate and crew's rate in still water.

128 players start in the men's single at a tennis tournament, where this number reduces to half on every succeeding round. How many matches are played totally in the event?

Three friends had a dinner at a restaurant. When the bill was received Amita paid \(\frac{2}{3}\) as much as Veena paid and Veena paid \(\frac{1}{2}\) as much as Tanya paid. What fraction of the bill did Veena pay?

Complete the series 1, 6, 6, 36, 216, .....

Symbiosis runs a Corporate Training Programme. At the end of running the first programme its total takings were Rs 38950. There were more than 45 but less than 100 particulars. What was the participant fee the programme?

Fill in '+' or '-' sign in between these numbers so that they give the correct answer. \(1\, 2^3\,\,3^3 \, \,1\,\,4^3=31\)

Ram Singh goes to Pushkar Mela with Rs 10000 to buy exactly 100 animals. He finds that cows are sold at Rs 1000, horses at Rs 300 and chicken at Rs 50. How many chicken should be buy to meet his target of 100 animals?

Each of the series S1=2+4+6+......... and S2=3+6+9+......... is continued to 100 terms. Find how many terms are identical.

When a heap of pebbles is grouped in 32, 40 or 72 it is left with remainders of 10, 18 or 50 respectively. What is the minimum number of pebbles that the heap contains?

P is six times as large as Q. By what per cent is Q less than P?

Which is the wrong term in the following sequence?
52, 51, 48, 43, 34, 27, 16

The average of 5 consecutive numbers is n. If the next two numbers are also included the average will

David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time Albert gets on an elevator at the 51 it floor of the same building and rides down at the rate of 63 floors per minute. If they continue traveling at these rates, then at which floor will their elevators meet?

Anand, Binoy, Chetan and Dharma together have Rs 47 with them. Anand and Binoy together have Rs 27; Chetan and Anand have Rs 25 and Dharma and Anand have Rs 23. How much money does Binoy have?

Imagine you have two large pitchers, A and B. A contains 10 litres of wine and B contains 10 litres of water. One litre of water is removed from B and poured into A. The liquid is mixed very well. Then one litre of the mixture from A is poured into B. Which of the following statements is true?

The value is? \(5^{\frac{1}{4}}\times(125)^{0.25}\)

Study the series carefully 'B 8 4 C R M 9 P D K W F A 2 E J 7 X U Q H L T Y 6 G S'. If it is possible to make a meaningful word with the ninth, the sixteenth, the twenty-fourth and the twenty-seventh letters from the left in the above series, which of the following will be the first letter of the word? If no such word can be made, give 'X' as an answer. If more than one such word can be made, give 'M' as an answer.

Recently my brother and I played chess form chocolates. Who ever lost the game gave the other a chocolate. After the last game we counted the chocolates. I had 20 more chocolates than I started with, although he won 7 games. There is no draw. How many games did we play?

If 5 spiders can catch five flies in five minutes. How many flies can hundred spiders catch in 100 minutes?

The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate was turned upside down. The bus company had only five hundred buses numbered from 1 to 500. What can be the number?