Questions

The frequency of direct current is _____________

Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.

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.

Ajit said to the policeman, 'What have I done to deserve so severe a punishment?'

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.

India has already made _________________ concessions to enable a consensus and successful outcome at Paris. Now it must ensure that it is not caught in a relentless ________________ process where each concession becomes an argument for making the next one. The post-Paris negotiations will determine more ____________ the shape of the climate change architecture for the next several decades. We _______________ ensure that India’s vital interests are safeguarded and the principle ____________ equity and equitable burden-sharing is reflected across this architecture.

Now it must ensure that it is not caught in a relentless ________________ process

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

This letter is to ______________ you with the problems faced by the society members.

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The relocation of the car factory to our struggling town is an economic ___________.

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

To bite the bullet

What is the SI unit of Power?