Quantitative Aptitude - Arithmetic Ability Questions

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

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 2:5, and area of Δ APQ is 4 sq cm, what is the area of trapezium PQCB?

Coefficient of x in (x + 8)(6 -­ 3x) is

If 4x -7 < x - 2 and 5x +2/3 ≥ 3x + 1; then x can take which of the following values?

If x + y + z = 0, then what is the value of (3y2 + x2 + z2 )/(2y2 – xz)?

Select the odd letters from the given alternatives.

In a triangle PQR, ∠Q = 90°. If PQ = 12 cm and QR = 5 cm, then what is the radius (in cm) of the circum circle of the triangle?

If x = a cosθ+ b sinθ and y = b cosθ- a sinθ, then x2 + y2 is equal to