Quantitative Aptitude - Arithmetic Ability Questions

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

A and B can do a piece of work in 72 days. B and C can do it in 120 days and A and C can do it in 90 days. A alone can do it in:

What value of 'p' will satisfy the equation p540 = 240p ?

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

What is the value of 13×7+17×11+111×15+...+1899×903 ?

Reflection of the point (3,-6) in the y-axis is

On dividing 221a2b2 by 13b2, we get _____.