Questions

What is the average price difference per kg (in Rs.) for vegetables between two years for the three months given in the following table?

What of the given below devices converts chemical energy to electrical energy?

One Watt = ?

What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?

Which country, in January 2018 broke India's monopoly in providing Internet access to Nepal by becoming country's second Internet service provider?

What is the principal focus of a spherical mirror?

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.

In a dynamic society everything is provided for by law and only a few things are __________ to politicians. The universe is governed ________ law. The inverse square law __________ the earth in its orbit and the law of atomic fusion keeps the sun shining ________ the whole earth. Likewise, the law should govern a nation where the judge, the police and the civil servant dispense ___________ to the citizen.

servant dispense ___________ to the citizen.

An indifference curve measures ______________ level of satisfaction derived from different combinations of commodity X and Y.