Exams

Rocket works on the principle of conservation of

What is black when you buy it, red when you use it, and gray when you throw it away?

Rearrange the parts of the sentence in correct order.

P: But the achievements of science have not come to man as a ripe apple falls in the lap of a man sitting under an apple tree.
Q: Science is not just the result of observation and experience.
R: It is, on the other hand , the result of centuries of hard work done by man, even at the risk of his own life or health.
S: There is no doubt that science has been the greatest boon to man so far.

Improve the bracketed part of the sentence.

Having finished the voluminous novel, (it was being put away by him).

Select the antonym of

deliberate

Himalaya has emerged from which of the geosyncline?

Read each sentence to find out whether there is any error in any part

When I finished writing the letter,(a) I could not help admiring myself to have(b) achieved the impossible(c). No error.(d)

Find the wrong number in the series

7, 28, 63, 124, 215, 342, 511