Quantitative Aptitude - Arithmetic Ability Questions

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Sowing, Irrigation, Hoeing, ?

If x2+y2+z2-8x+6y-4z+29 = 0, then find the value of z(x+y).

What will be the roots of the quadratic equation x2 - 25x + 156 = 0?

The least number that must be added to 8961 to make it exactly divisible by 84 is

If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?

A solid has 12 vertices and 30 edges. How many faces does it have?

If √(1+tan2A) = x, then the value of x is

If the value 5 = 2.236,then calculate the value of 405 - 1280-125