Quantitative Aptitude - Arithmetic Ability Questions

What is the value of cos2A/(1 + sinA)?

If a + b = 10 and ab = 24, then the value of a3 + b3 is

Select the odd letters from the given alternatives.

A bank offers 20% compound interest per half year. A customer deposits Rs 2800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is ______.

If tanA + tanB = X, then the value of X is

What is the value of √[(1 + sinA)/(1 -­ sinA)]?

In the following question, select the odd word from the given alternatives.

If secA/√(sec2A ­- 1) = x, then value of x is