If Cot θ = 21/20, then what is the value of Cosec θ?
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First man to go into space was
What is the value of √[(1 - sinA)/(1 + sinA)]?
Equal day/night in both hemispheres is on ________.
Who Invented the nuclear reactor?
In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
Be in the red
What is the mean temperature of Earth?
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Assiduous