Quantitative Aptitude - Arithmetic Ability Questions

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

Rearrange the jumbled up letters in their natural sequence ad find the odd one out.

If in a triangle ABC, Sin A = Cos B then the value of Cos C is

If sinθ x cosθ = 1⁄2 . The value of sinθ ­- cosθ is where 0°< θ< 90°

Which one of the following is true for 0°<θ<90°

What is the sum of the first 11 terms of an arithmetic progression if the first term is -31 and last term is 29?

The line passing through the point (5,a) and point (4,3) is perpendicular to the line x - 6y = 8. What is the value of 'a'?

If 493/29 = 17, then 4.93/0.0017 = ?