Quantitative Aptitude - Arithmetic Ability Questions

The sum of present age of father and his son is 60 yrs. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be?

If cos 27° = x, the value of tan 63° is

The value of -261+(-380)-(-521)+821-(-121)

What is the value of sec2θ + 1sec2θ - 1 x 12cotθ - tanθ ?

If the amount received at the end of 2nd and 3rd year at compound Interest on a certain Principal is Rs 9,600 and Rs 10,272 respectively, what is the rate of interest (in %)?

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

Select the odd number from the given alternatives.

In ∆ ABC, the height CD intersects AB at D. The midpoints of AB and BC are P and Q respectively. If AD = 8 cm and CD = 6 cm, then the length of PQ is?