Quantitative Aptitude - Arithmetic Ability Questions

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

A ladder 13 m long reaches a window which is 12 m above the ground on side of a street. Keeping its foot at the same point, the ladder is turned to the other side of the street to each a window 5m high, then the width of the street is :

What is the simplified value of (sec4 A – tan2 A) – (tan4 A + sec2 A)?

If (9 - 3x) - (17x - 10) = -1, then the value of x is

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

In the following question, select the odd number pair from the given alternatives.

In the following question, select the odd letter/letters from the given alternatives.

If A : B = 3 : 4 and B : C = 6 : 5 then A : (A + C) is