General Knowledge Questions

What is the Centre of Curvature of a spherical mirror?

Which of the following statements is wrong with regard to strong acids?

India has changed over to the decimal system of coinage in___________.

__________ resources are those resources whose quantity is known.

7 workers work in a printing press. Each gets paid Rs 450 per day. The 8th worker demands Rs 500 per day. If this worker is hired then all other workers must be paid Rs 500. The marginal resource (labour) cost of the 8th worker is _______.

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.

Let us examine the facts in the case more ____________. First of all, language is no more ____________ a medium; it is like air to the creatures of the land or water to fishes. If it is perfectly clear and pure, we do not notice it any more than we notice pure air when the sun is shining ________ a clear sky, or the taste of pure cool water when we drink a glass __________ a hot day. Unless the sun is shining, there is no brightness; unless the water is cool, there is __________ refreshment.

sun is shining ________ a clear sky,

Which of the following was described as the First Indian War of Independence?

The production possibilities curve illustrates the basic principle that