How many bio-geographical zones are there in India?
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B is thrice as efficient as A and C is 0.75 times as efficient as A. What is the ratio of number of days taken by A, B and C when they work individually?
If '←' stands for '+', '→' stands for '-', '↑' stands for '÷', '↓' stands for 'x', '^' stands for '=', then which of the following alternatives is correct?
Who is the Chief Election Commissioner of India as of April 2016?
Which among the following is the brain of the computer?
Who invented the mouse of a computer?
Rearrange the jumbled up letters to form a meaningful word and find the odd one out.
Which is the official language for Android development?