Quantitative Aptitude - Arithmetic Ability Questions

sin(A+B) -­ sin(A-­B) is equal to

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the

Find the odd numbers/letters/numbers from the given alternatives.

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

What is the HCF of 36, 72 and 126?

Product of digits of a 2-digit number is 72. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

What is the slope of the line perpendicular to the line passing through the points (-2, 3) and (2, 0)?