Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

If Sinx = 4/5, then Sec2x - 1 = ?

Find the odd word/letters/number from the given alternatives.

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if the rate of interest is charged half yearly.

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.

The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable half­yearly is:

What is the least number that can be multiplied to 69120 to make it a perfect cube?

If 2x- ­2(x ­- 2) < 5 ­- x > ­-2x + 2; then the value of x is