Questions

AC is converted into DC by a

An object weighing 20 kg is raised through a height of 2 m. What will be the work done by the force of gravity in this process?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

In physically

A-fit people, calorie restriction

B-and periodic fasting slows

C-down the ageing process

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Impetus

What are the organs similar in basic structure/shape, modified to perform different functions called?

In a market system, the central problems regarding how much and what to produce are solved through the coordination of economic activities brought about by ________ signals.

The _________ of a firm is a relationship between inputs used and output produced by the firm.

In which of the following plants are buds produced in the notches along the leaf margin?