800 400 600 1500 ?

If -5 ≤ x ≤ 3 and -1 ≤ y ≤ 0, then the minimum value of 2y – 3x is:

If x + y + z = 19, xyz = 216 and xy + yz + 2x = 114, then the value of √ x³ + y³ + z³ + xyz  is :

If a + 1/a = -2 then the value of a¹⁰⁰⁰ + a^{- 1000} is

If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P² + 1/Q²?

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

The simple interest accrued on a sum at the rate of 10% p.a. for two years is Rs. 5,000.

If x sin³ θ + y cos³ θ = sin θ cos θ and x sin θ − y cos θ = 0, then the value of x² + y² equals

Quantity I – ³

Quantity II – 25⁴

If > 0 and < 0