Questions

The Charter of Liberties - popularly known as 'The Magna Carta' - was signed in England in which year?

In the following question, select the odd letter/letters from the given alternatives

cos(A+B) + cos(A-B) is equal to

Why that you cannot overload the scope resolution operator (::) ?

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 thefour alternatives.

When the kerosene burned, the fuel in the tank below would be __________ pressure, and __________ a small circular flame would appear in the burner. The valve had tobe opened to let more kerosene vapour to the burner and pumping resumed. With the increase in pressure, the burner flame would spread _________ a loud noise. Tolower the flame, the valve had to be _________ opened to reduce the pressure and then tightened until the desired flame size was achieved. _________ you wanted theflame to be bigger, you had to hit the piston again. Pump stoves are still in vogue.

would spread _________ a loud noise.

Which of the following is NOT based on principle of relationship between volume and pressure of air?

What is the value of acceleration due to gravity at the centre of earth?

What percentage of India's population is employed in agriculture?