Questions

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

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 following IAF man has been posthumously awarded Ashoka Chakra, the country’s highest peace time gallantry medal?

Which of the following is reared for its fleece/fiber?

Some amount of plasma, proteins and blood cells escape through the pores present in the walls of capillaries into the intercellular spaces in the tissue and form ______.

Which of the following gases is liberated when Sodium Hydrogen Carbonate is heated?

What was the element used in traditional thermometers which is highly toxic in nature?

The quantum theory of light was given by