Questions

A boat is sailing towards a lighthouse of height 20√3 m at a certain speed. The angle of elevation of the top of the lighthouse changes from 30° to 60° in 10 seconds. What is the time taken (in seconds) by the boat to reach the lighthouse from its initial position?

The Westminster parliamentary system was developed in ___________.

Bihu is a folk dance of which state?

India has how many states?

The Great Himalayan National Park is in which state?

___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.

Which of the following is not a Halon gas ?

Which among the following is not a characteristic of oxidation reaction?