Questions

If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by

A body of mass 3 kg accelerates from 10 m/s to 20 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).

Hirakud reservoir is built across the river

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A roundabout way of speaking

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: If we manage our time effectively we can accomplish all the activities and tasks we wish to.
Q: It is important that we draw up a time table that we can adopt practically.
R: If we can stick to the time table we can then succeed in achieving our goals whether they are in the short term or long term.
S: This requires drawing up a practicable time table.

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.

the principle ____________ equity

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.

It is impossible to do this job.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

A person or thing that brings bad luck