Quantitative Aptitude - Arithmetic Ability Questions

If u+v = 10 and uv = 16, then find the value of u2-v2uv

Find the smallest 8 digit number which is exactly divisible by 121.

In a cricket match, the scores of the players are considered such that coefficient of variation of scores is 16 and mean is 25 then the variance is

If x+1x2 = 3, then the value of x3+1x3 is:

A person driving at the speed of 40 kmph reaches office 1 minute early while he reaches 3 minutes late if driving at 36 kmph. What is the distance in km that she is covering?

A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?

What is the value of 9991 x 10009?

Simplify 486b3x2a4z3/27a3b2z