Jamini Roy was a famous for

Direction: Select the related word from the given alternatives.

5 : 2431 :: 8 : ?

(DIRECTIONS 11): In the following questions, you have brief passages. Read the passages carefully and choose the best answer to each question out of the four alternatives.
Deriving your authority from the government , your position would secure the respect and consideration of everyone, especially in a service where official rank carries so much weight. This would secure you every attention and comfort on your way and there, together with a complete submission to your olders. I know these things are a matter of indifference to you expect so far as they may further, the great objects you have in view, but they are of important in themselves, and of every importance to  those who have a right to take interest in your personal position and comfort.
The above passage speaks about?

In the following questions, a sentence has been given in Active/Passive voice. Out of the four-alternative suggested, select the one which best expresses the same sentence in Passive/Active voice.
Why is time wasted by you?

Directions : In these questions , a part of the sentence is given in bold . Below are given alternatives to the bold part at (A) , (B) and (C) which may improve the sentence . Choose the correct alternative . In case no improvement is needed you answer is (D ) .

Having tired of playing he sat down to rest.

What is the average of the squares of the first 19 natural numbers?