If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°⩽θ≤90°)
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If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?
Acceleration due to gravity on a planet decreases with ______.
Which one of the following bio reserves of India is not included in the World Network of Biosphere Reserve?
What is the name of the acid in an ant's sting?
When warm air rises up and cold air from the surrounding areas rushes in to fill its place then this sets up ________________ in air.
As per the 2016-17 Budget, the largest source of money to the Government of India is
Which country built the Bird's Nest Stadium for 2008 Summer Olympics?