If tan π/3c + cosec π/6c = x, then x is
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What is the value of (cosecA - cotA) / (secA + tanA)?
A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is
The largest 5 digit number exactly divisible by 84 is:
Which of the following numbers is a perfect square?
If Cot θ = 21/20, then what is the value of Cosec θ?
If 4(4x + 5) > 2x - 1 > 4x - 3, then the value of x is