Questions

The side of an equilateral triangle is 8 cm. Find its area (in cm2).

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A car takes 5 hours to cover 100 kms distance at a particular speed whereas another car takes 3 hours to reach a particular distance at the same speed. Find the distance.

Which Indian author has chronicled the life in the Kumaon hills in the book 'Things to Leave Behind'?

If I is the current through a wire and e is the charge of an electron, then the number of electrons crossing in t seconds will be given by

The quantum theory of light was given by

In which of the following countries India celebrated a cultural festival named ‘India by the Nile’ in 2017?

In November 2017, Indian Government launched ‘UMANG’ mobile app. What does ‘G’ stand for in ‘UMANG’?