Quantitative Aptitude - Arithmetic Ability Questions

On a certain principal if the simple interest for two years is Rs 2800 and compound interest for the two years is Rs 2996, what is the rate of Interest?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 28090, and Rs 29775.4 respectively, what is the rate of interest?

Select the odd word from the given alternatives.

If sec -5π/4 = x, then the value of x is

What is the value of sec 330°?

If cot π/3c -­ tan π/4c = x, then the value of x is

Find two numbers such that their mean proportion is 12 and third proportion is 768.

What is the value of cos (90 – B) sin (C – A) + sin (90 + A) cos (B + C) – sin (90 – C) cos (A + B)?