Exams

The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is

Deepinder lent Rs 8200 to Jairaj for 16 years and Rs 4900 to Karna for 15 years on simple interest at the same rate of interest and received Rs 19446.5 in all from both of them as interest. The rate of interest per annum is:

Who appoints the members of the State Public Service Commission ?

The most abundant element in the earth's atmosphere is

What is called the maximum distance from the Sun in a planet in its orbit?

If an object is placed at the center of curvature of a concave mirror, then the image formed will be

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Cut corners

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?