Quantitative Aptitude - Arithmetic Ability Questions

If ( x - 5)2 + (y - 2)2 + (z - 9)2 = 0, then value of (x + y - z) is

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

Sonam's age after eight years will be half of her father's age. Eight years ago the ratio of their ages was 1 : 3. Find the present age of Sonam's father.

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

In what time will Rs.4400 become Rs.4576 at 8% per annum interest compounded half-yearly?

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).

∆DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

What is the difference of the cube and square of the common root of (x2 – 8x + 15) = 0 and (y2 + 2y – 35) = 0?