If the income of A is 25% more than that of B, then by what percent is the income of B less than that of A?

Direction: What value will come in place of the question mark (?) in the following question?

1, ?, 3, 15, 105, 945

G is the centroid of a triangle ABC, and the median is AD, the ratio of AD and GA is

Find the maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils.

A lends 2500 to B and a certain sum to C at the same time at 7% annual simple interest. If after 4 years, A altogether receives 1120 as interest from B and C, the sum lent to C is-

The average of 30 numbers is 40 and that of the other 40 numbers is 30. The average of all the numbers is-

A car covers the first 35 km in 45 minutes and the remaining 69 km in 75 minutes. What is the average speed of the car?

In a circle, O is the centre of the circle. Chords AB and CD intersect at P. If ∠AOD=32° and <COB = 26°, then the measure of ∠APD lies between: