Quantitative Aptitude - Arithmetic Ability Questions

Raghu has invested Rs. 1000 and received Rs. 1300 at 6% per annum simple interest after X years. Find thevalue of X.

If m ­ n = 2 , mn = 15 , (m , n > 0) then the value of m2-n2m3-n3

∆XYZ is right angled at Y. If CosecX = 17/15, then what is the value of CotZ?

If tan2A - sin2A = x, then value of x is

On selling rice for Rs. 45 per kg, a shopkeeper bears loss of 20%. To earn a profit of 20%, the selling price should be

A trader sells two items at the rate of Rs 400 each. If he gains 15% on one and losses 15% on other, then what is the value (in Rs) of loss ?

If the radius of a circle is increased by 17% its area increases by ______.

0.09% of 25% of 1200 is equal to____________.