Quantitative Aptitude - Arithmetic Ability Questions

ABCD is a cyclic quadrilateral ∠DBA=50° and ∠ADE=33°, then the measurement of ∠BCD is

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

Compute : 1112 / 139 - 5

The angle of elevation of the top of a tower from a point A on the ground is 30°. On moving a distance of 20 metres towards the foot of the tower to a point B, the angle of elevation increases to 60°. The height of the tower in meters is

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

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

The sum of 4x + 3y ­ 7z, x ­ y ­ z and ­2x ­ 3y + 4z is

If a + b = 1 and ab = -6, then what is the value of a3+ b3?