Questions

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

If cos4θ-sin4θ=13 then the value of tan2θ is

Zeolite is

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

A case in point is Sydney, Australia, where last year more than 8,000 pedestrians (is fined) for illegally crossing city streets.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Destruction or slaughter on a mass scale

On January 16, 2018 the Supreme Court ruled the attacks and interference on adults opting for inter-caste marriage as ‘absolutely illegal’ in the petition filed by which NGO in 2010?

Part of XVII of India Constitution deals with ______.

Propagation of sound can be visualised as propagation of ____________ variations in the medium