Questions

A force of 20 N displaces an object through 2 m and does a work of 20 J. The angle between the force and displacement is

Which of the following is the cleanest source of energy?

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.

The big tree was ______ the lake.

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.

We often feel, in such an environment, that our social sphere _____________ around us. We can see, in quantitative values — the number of likes, re-posts, shares — the interest garnered by anything created by us. This makes social interaction slightly more ___________, when we start to think of it in number terms. It becomes easier to see it in visual terms, rather ________ emotive cues. And _____________ that happens we are motivated to reveal only those parts of ____________ that we know will trigger a considerable quantitative response.

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: Superstitions mean an irrational belief in or notion of the ominous significance of a particular thing, circumstance, or the like.
Q: This is a universal phenomenon cutting across caste, communal, and even national boundaries.
R: All over the globe, people have superstitions, although the superstitions may vary from country to country or from region to region.
S: Nor does education drives away superstitions completely.

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: One has to work hard to establish, develop and maintain deep and lasting bonds with those who matter in one’s life.
Q: As "Man is not an island entire of itself", he cannot be happy in isolation.
R: Humans live out their life in the company of their family, friends, colleagues, superiors, even total strangers in buses and lifts.
S: And, brick by brick, they must build their relationship with each one, to lay a secure foundation for their road to happiness.

If hiring an extra worker increases a factory's output from 1000 to 1200 units per day, but the factory has to reduce the price of its product from Rs. 25 to Rs. 24 per unit to sell the additional output, the marginal revenue product of the last worker is

Who of the following is a world famous flute player?