Quantitative Aptitude - Arithmetic Ability Questions

If cos 60° - sec 30° = x, then the value of x is

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

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

If (1 + sinA)/cosA + cosA/(1 + sinA) = x, then the value of x is

A right-angled triangle ABC is right-angled at B, and tan A = 4/3. If AC = 25 cm, the length of BC is

Triangle PQR is such that PQ = 9 cm, QR = 6 cm, PR = 7.5 cm and triangle PQR is similar to triangle XYZ. If XY = 18 cm, find the value of YZ.

If 2x -3(x + 2) < 5 - 2x < -x + 2, then find the value of x.

The shadow of a tower when the angle of elevation of the sun is 45°, is found to be 10 m longer than when it was 60° . The height of the tower is