32% of a number is 80. What is the number?

Who wrote the Indian historical fiction novel 'The Rise of Sivagami' published in March 2017?

How many atoms will one mole of Carbon (C-12) contain?

Sound CANNOT travel through

A train, starting from rest, attains a velocity of 90 kmph in 5 minutes. Assuming that the acceration is uniform, the distance travelled by the train during this time is

Mechanical energy is the sum of

In the morning, X and Y walk towards each other in a park. When they meet, Y's shadow falls towards the right side of X. In which direction was X facing?

The unit of power used in industry is