Questions

With the participation in the Rio Olympics who has become the first tennis player in the world to have 7 appearances in Olympics?

If cos(A-B) - cos(A+B) = x, then the value of x is

_________ says that the marginal product of a factor input initially rises with its employment level. But after reaching a certain level of employment, it starts falling.

The 14th Finance Commission has recommended increase in States share in net proceeds from tax collection from 32% to

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

They have published the names of all the successful candidates.

Which among the following is not an environment friendly mode of producing electricity?

ΔABC is a right angled triangle, the radius of its circumcircle is 3 cm and the length of its altitude drawn from the opposite vertex to the hypotenuse is 2 cm. Then the area of the triangle is