Questions

The value of cos220° + cos270°is

If cosA + cos2A = 1 then the value of sin2A + sin4A is

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

But representatives have cynically chosen to look the other _________________ when matters of justice are involved. They seem to have only a will to power; to be part of a new ___________________ elite. _________________ they forget that the history of struggle is the future of struggle. Maoism is one extreme ____________________ struggle ___________________ corrupt appropriative and greedy elites; there are others.

They seem to have only a will to power; to be part of a new ___________________ elite.

What is the SI unit of Power?

What is the SI unit of pressure?

_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.

Which of the following is not a vector quantity?

Narendra Modi is the ___ Prime Minister of India.