National Sports Day is celebrated every year on 29 August, on whose birthday?

In ∆ABC, ∠B is a right angle, AC = 6cm, and D is the mid-point of AC. The length of BD is:

The number of small cubes which have two surface coloured with red and yellow? 

There is purpose in practical research.

In which country India has committed to build a 100-bed hospital, 22,000-seater stadium?

APEDA sent its first trial shipment of fresh vegetables from Varanasi to Which city by sea route?

Select the antonym of the given word.
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Is light year unit?