List of top Quantitative Ability and Data Interpretation Questions

The central park of the city is 40 metres long and 30 metres wide. The mayor wants to construct two roads of equal width in the park such that the roads intersect each other at right angles and the center of the rectangle coincides with the center of the rectangle formed by the intersection of the two roads. Further, the mayor wants that the area of the two roads to be equal to the remaining area of the park. What should be the width of the roads?
\(p\) and \(q\) are positive numbers such that \(p^{q}=q^{p}\), and \(q=9p\). The value of \(p\) is
Please read the following sentences carefully:
I — 103 and 7 are the only prime factors of \(1000027\).
II — \(\sqrt[6]{6!} \ge \sqrt[7]{7!}\).
III — If I travel one half of my journey at an average speed of \(x\) km/h, it will be impossible for me to attain an average speed of \(2x\) km/h for the entire journey.
If you have to travel from AAA and reach HHH at around 9:00 AM, and then further travel to NNN at around 6:00 PM, which is the best combination of trains for you?

What is the ratio of the current account balance in 2010 to the current account balance in 2005?

Read the statements given below:
1. Exports were more than imports in 2006
2. Imports were more than exports in 2009
3. Exports increased at faster rate than imports during the period 2005 to 2010
Which of the above statements is necessarily true?
Which is the fastest train between AAA and NNN?

Which is the fastest train between HHH and NNN?

What was the approximate number of unemployed persons in 2006?

The figure below shows the graph of a function \(f(x)\). How many solutions does the equation \(f(f(x))=15\) have?

 

Anand travelled 300 km by train and 200 km by taxi. It took him 5 h and 30 min. However, if he travels 260 km by train and 240 km by taxi, he takes 6 min more. The speed of the train is
A train starts from Delhi at 6 : 00 AM and reaches Ambala Cantt at 10 AM. The other train starts from Ambala Cantt at 8 AM and reaches Delhi at 11:30 AM. If the distance between Delhi and Ambala Cantt. is 200 km, then at what time did the two trains meet each other ?
What is the maximum sum of the terms in the arithmetic progression 25, 24\(\frac{1}{2}\),24, …….. ?
What is the value of \(\frac{\log_{27}\times\log_{16}64}{\log_4 \sqrt2}\) ?
The cost of fencing a circular plot at the rate of Rs.15 per m is ` 3300. What will be the cost of flooring the plot at the rate of Rs.100 per sq m ?
In the triangle ABC, MN is parallel to AB. Area of trapezium ABNM is twice the area of triangle CMN. What is ratio of CM : AM ?
Triangle ABC
If ABCD is a square and BCE is an equilateral triangle, what is the measure of the angle DEC ?
Pentagon ABCDE
The simple interest accrued on a sum of certain principal in 8 years at the rate of 13% per year is Rs.6500. What would be the compound interest accrued on that principal at the rate of 8% per year in 2 years ?
A plane left 30 min later than its scheduled time to reach its destination 1500 km away. In order to reach in time it increases its speed by 250 km/h. What is its original speed ?
I have to reach a certain place at a certain time and I find that I shall be 15 min too late, if I walk at 4 km an hour, and 10 min too soon, if I walk at 6 km an hour. How far have I to walk ?
Three persons start walking together and their steps measure 40 cm, 42 cm and 45 cm respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps ?
There are five boys and three girls who are sitting together to discuss a management problem at a round table. In how many ways can they sit around the table so that no two girls are together ?
The number of ways in which a committee of 3 ladies and 4 gentlemen can be appointed from a meeting consisting of 8 ladies and 7 gentlemen, if Mrs. X refuses to serve in a committee if Mr. Y is its member, is
A family consists of a grandfather, 5 sons and daughters and 8 grandchildren. They are to be seated in a row for dinner. The grandchildren wish to occupy the 4 seats at each end and the grandfather refuses to have a grandchild on either side of him. The number of ways in which the family can be made to sit is
Average of five numbers is 61. If the average of first and third number is 69 and the average of second and fourth number is 69, what is the fifth number ?