Questions

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

If the length of the shadow of a vertical pole be √3 times the height of the pole, the angle of elevation of the sun is:­

A car takes 5 hours to cover 100 kms distance at a particular speed whereas another car takes 3 hours to reach a particular distance at the same speed. Find the distance.

Which of the statements given below is/are not correct?
1. 'Open' is an Autobiography of Andre Agassi.
2. The author of 'India 2020: A Vision for the New Millennium'A.P.J. Abdul Kalam.
3. The author of 'A Foreign Policy For India' is L.K Advani.

The animals in which the body cavity is absent are known as __________.

Prince Khurram was the name of the future Emperor __________.

The "Red Shirts" movement was led by?

Who invented Space Pen?