Who is the CEO of the Unique Identification Authority of India (UIDAI) as of February 2018?
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Which is the closest star to our solar system?
Slave Dynasty was founded by
Two circles of radii 17 cm and 8 cm are concentric. The length of a chord of greater circle which touches the smaller circle is
If sin 30° + cos 45° = X, then the value of X.
___________ is a collection of architectural astronomical instruments, built by Maharaja Jai Singh II.
Who fought Ahmad Shah Abdali at the third battle of Panipat?
At the equilibrium price