Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in
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Sher Shah Sur defeated which Mughal emperor?
Chandragupta Maurya was born in _______.
Indus Valley Civilization was a __________ age civilization.
The Mughal empire was founded by
In the equation of motion 2as = v2 - u2, s represents _________________.
Who among the following is the executive head of state in India?
Malthusian theory is associated with which of the following ?