A merchant changed his trade discount from 25% to 15%. This would increase selling price by

The centroid of an equilateral triangle ABC is G. If AB is 6 cms, the length of AG is

A and B together can finish a work in 30 days. They worked for it for 20 days and then B left the work. The remaining work was done by A alone in 20 days more. In how many days can A alone finish the work?

Which South Korean author in May 2016 won the 2016 Man Booker International Prize for her novel 'The Vegetarian'?

Polyploidy arises due to change in the

Rio Summit is associated with

Pannalal Ghosh played which of the following musical instruments?

Sea water is saltier than rain water because