Questions

During which of the following operating conditions of an automobile, carbon monoxide content in exhaust gas is maximum?

A Sonar of a ship sends sounds waves of speed 1000 m/s. These waves are reflected back by the ocean floor in 2 seconds. Find the depth (in m) of theocean floor. 

On which network was first SMS sent?

Ideas of welfare state are contained in

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".

Sunil and I helped to sell tickets.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

A person's peculiar habit

In the following question, four words are given, out of which only one word is correctly spelt. Find the correctly spelt word.

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.

The scene will now shift to obtaining __________________ instruments of ratification to bring the agreement into force _________________ 2020, the first year of its________________ implementation. The agreement will enter into force with the ratification of ______________ 55 countries, whose aggregate greenhouse gas (GHG) emissions ________________ at least 55 per cent of global emissions.

whose aggregate greenhouse gas (GHG) emissions ________________ at least 55 per cent of global emissions.