Questions

Which term is not associated with sound wave?

Polarizing sunglasses are useful because they are able to

Polarizing sunglasses are useful because they are able to

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

I'm staying with some friends who are owning a farm.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
The thin end of the wedge

Which Indian states celebrating their Statehood Day on 21st Jan?

(1 + sinA)/(1 - sinA) is equal to?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P: And the victims are likely to be the poorest of the poor as well as the very sources of water- rivers, wetlands and aquifers.
Q: In India, water conflicts are likely to worsen before they begin to be resolved.
R: Till then they pose a significant threat to economic growth, security and health of the ecosystem.
S: Water is radically altering and affecting political boundaries all over world, between as well as within countries.

Which city is located on the banks of the river Ganges?