Radian is a supplementary unit defined for:
The concept of Preamble is borrowed from the constitution of which country?
Apart from Indus Valley, which of the following is one of the four earliest civilizations in the world?
Planets revolve around the sun in a/an ______ orbit:
Which of the following is known as India's oldest Public Sector Bank?
Which state in South India has the longest coastline?
Which of the following is a secondary memory device?