Questions

What is the simplified value of [(sec3x – tan3x)/(sec x – tan x)] – 2 tan2x – sec x tan x?

In Indian constitution, the method of election of President has been taken from which country?

Which of the following uses the spawn mechanism to duplicate itself ?

The ionosphere overlaps which two layers of the atmosphere?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Clandestine

Through photosynthesis at least a half of the total carbon dioxide fixation on earth is carried out by?

Which among the following metal is used for galvanization?

Find the odd one out.