Quantitative Aptitude - Arithmetic Ability Questions

The sum of the ages of father and son at present is 33. Two years ago the product of their ages was 28. What is the age of the father and the son?

If the angle of elevation of the top of a pillar from the ground level is raised from 30° to 60°, the length of the shadow of a pillar of height 503 will be decreased by

Akhilesh is two times as good a workman as Bansi and therefore is able to finish a job in 39 days less than Bansi. Working together, they can do it in

If x+y+z = 0, then what is the value of x23z+y33xz+z23x ?

Find out the odd word/letters/number/number pair from the given alternatives.

If a : b is 32 : 35 and b : c is 21 : 32, then a : c is?

Find the odd word/letters/number from the given alternatives.

If a and b are the roots of the equation Px2 – Qx + R = 0, then what is the value of (1/a2) + (1/b2) + (a/b) + (b/a)?