Quantitative Aptitude - Arithmetic Ability Questions

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

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

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

The first and last terms of an arithmetic progression are 25 and ­52. What is the sum of the series if it has 12 terms?

If sinA + sin2A =1 then what is the value of cos2A + cos4A

If 4(x + 5) -­ 3 > 6 -­ 4x ≥ x -­ 5; then the value of x is

Which of the following will yield a reclining decimal?

The price of an article is cut by 31%, to restore to its original value, the new price must be increased by