Questions

How much time does a Geostationary satellite take to complete one orbit, at the height of 35790 km?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

But we expect them (to performs) better than all others.

Select the word with the correct spelling.

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.

Who invented the Lightning Rod in 1749?

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

Solve 675.9995+(3.9989)2 = ? ÷ 16.9900865

In December 2015, NASA's Curiosity Mars rover found the presence of ____, which will help scientists learn about the ancient wet environment.