Red Data Book provides an account of
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The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is
Who invented the contact lens?
Robert Hooke discovered cells by observing them in a ______.
The first large scale electrical air conditioning was invented and used in 1902 by
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
a rich source of something
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Haggard
Candid