Questions

A man lifts a luggage of 25 kg from the ground and puts it on the head, 2.5 m above the ground. If the value of g = 10 m/s2, then the value of work done by him on the luggage is

The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.

Work done by an object on application of a force would be zero if the displacement of the object is:

In Indian parliamentary system, the leader of the largest opposition party having not less than _______ seats of total strength of the house is recognized as the leader of the opposition in that House.

What of the following refers to hypotheses which are confirmed by varied tests?

Name the stage of mitosis during which the chromosomes of a dividing cell lies at the equatorial plate?

Which state organized India's first Tribal Entrepreneurship Summit in November 2017?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".


The greeting card (also reducing) the need to sit down and write loving messages to our dear ones.