Each side of an equilateral triangle is 6 cm. Find its area.

The LCM of 1.2 and 2.7 is:

When 0.090909.....is converted into a fraction, then the result is

If p = cosec θ – cot θ and q = (cosec θ + cot θ)^-1 then which one of the following is correct?

If the present worth of a certain sum due 2 years hence at 10% per annum at a compound interest principal is Rs. 2500, find the amount.

The numerical value of $$ {1\over 1+cot2}+{3\over 1+tan^2θ}+2sin^2θ$$ will be 

A bullet travels at 750 m/s. How long will it take to travel 1 km?

Two pipes P and Q would fill a cistern in 24 hours and 32 hours respectively. If both pipes are opened together, find when the pipe “P” must be turned off so that the cistern may be just filled in 16 hours-