Questions

In the following question, out of the four alternatives, choose the alternative which best expresses the meaning of the idiom/Phrase.

From stem to stern

Read the passage carefully and choose the best answer to each question out of the four alternatives and click the button corresponding to it.

Crude mineral oil comes out of the earth as a thick brown or black liquid with a strong smell. It is a complex mixture of many different substances, each with its own individual qualities. Most of them are combinations of hydrogen and carbon in varying proportions. Such hydrocarbons are also found in other forms such as bitumen, asphalt and natural gas. Mineral oil originates from the carcasses of tiny animals and from plants that live in the sea. Over million of years, these dead creatures form large deposits under sea­bed and ocean currents cover them with a blanket of sand and silt. As this material hardens, it becomes sedimentary rock and effectively shuts out the oxygen, thus preventing the complete decomposition of the marine deposits underneath. The layers of sedimentary rocks become thicker, and heavier. Their pressure produces heat, which transforms the tiny carcasses into crude oil in a process that is still going on today.

Sedimentary rocks leads to the formation of oil deposits because

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

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
The kids were laughing at the old lady.

Metals reacts with acids to give:

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Yoga is one of the ancient art forms which was originated in India thousand years ago.
Q: It is the connection of individual Soul to the Divine soul.
R: It is a Sanskrit word derived from Yuj which means to Unite in its ordinary sense.
S: It’s a system of mental and physical discipline which controls the mind and the body.

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

In the year 2011, the ace badminton player Saina Nehwal was honoured with which sports award?