Questions

A ball is dropped from a height of 10 m. It strikes the ground and rebounds up to a height of 2. m. During the collision, the per cent loss in the kinetic energy is

___ is a unit of length, roughly the distance from Earth to the Sun.

In the presence of which of the following, does the President takes Oath?

Lok Sabha is the ___________ House of the Parliament of India.

Shah Jahan (1627–1657 AD) was the ruler of which dynasty?

The Charter of Liberties - popularly known as 'The Magna Carta' - was signed in England in which year?

Which of the following is at the second trophic level of a food chain?

Human blood platelets releases ___ which helps in clotting of blood.