Exams

Which factor affects the heart rate in mammals?

Which one of the following oxides of Nitrogen is also known as Laughing Gas?

Ram said, "This girl is the wife of the grandson of my mother". Who is Ram to the girl?

Two trains are moving in the same direction at the speed of 35 km/hr and 71km/hr. The time taken by faster train to cross a man sitting in the slower train is 48 seconds. What will be the length (in metres) of the faster train?

The Arjuna Awards given by the Government of India is for public achievement in which of the following fields?

Find the average of all prime numbers from 1 to 50.

For each perfectly competitive firm in the long run

A circle has its centre at O . A tangent drawn from a point P , which is situated outside the circle, touches the circle at A. If PA = 4 cm & PO=5 cm, then the length of the radius of the circle is