Questions

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

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
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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 what does this enthusiasm for voting actually _____________? One popular theory ____________ that poor people __________ because they are intimidated into doing so. Intimidation occurs for sure but why then, voters in places where there is no intimidation do so? Another theory is that people vote in return for _____________. But recent research across India _________ that those who spend the most do not always win elections and voters do not feel any obligation to vote for those handing out freebies. In fact, they often accept the goodies from allparties but vote for only one.

One popular theory ____________

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.

The manager's bank account has been hacked.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

He told his mother that he was starting in two days' time.

Arithmometer was invented by

Who discovered sea route to India?

The queen with the title Didda ruled over which part of India between 980 - 1003?