Which of the following organisations was established in

The Blind river dolphins are found in the water of:

The Dada Saheb Phalke Award for 2011 was won by

Which incident led Gandhi ji to with draw non-cooperation movement? 

Sum of the two numbers is 6 times their difference. Then the numbers are in the ratio.

Consider the following statements :

1.      A strait is a narrow passage of water between two landmasses.

A solid cube of gold is melted and made into smaller cubes of sides half the original. How many such smaller cubes are made?

A ray of light hits a mirror and is reflected. If the mirror rotates by an angle 10° in one direction, then the reflected ray will rotate by

Global warming is believed to be due to:

In two years, half the tiles fall off from a wall. How many years will it be when 75% of the tiles have fallen off?