Questions

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

'The World Outside My Window' is written by which author?

Who discovered Uranus?

Constantly running system - program processes are known as

Polio is a disease caused by which of the following?

The complete form of 'IC' in electronics is

A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.

If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by