Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (4/3) cot2 (p/6) + 3 cos2 (150) – 4 cosec2 45 + 8 sin (p/2)?

If 4(x + 5) -­ 3 > 6 -­ 4x ≥ x -­ 5; then the value of x is

If 3√2 + √18 + √50 = 15.55, then what is the value of √32 + √72?

Given: 6x + 2(6-x) > 2x -2 < 5x/2 - 3x/4; then x can take which of the following values?

If Sinθ = √3/2 and 0°<θ<90°, then the value of tan(θ-15°) is

Qamar gained 16% on the resale of a used stereo. If he purchased the item for Rs. 1500, how much did he sell it for?

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

The value of 1+tan2∅(1-sin2∅) is