Quantitative Aptitude - Arithmetic Ability Questions

Two circles touch externally. The sum of their areas is 130π sq.cm and the distance between their centers is 14 cm. The radius of the bigger circle is

If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?

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

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 are the roots of the quadratic equation: x2 + 3x ­- 154 = 0

Which of the following numbers is completely divisible by 99?

What will be the value of r2+p2+s2-rp-ps-rs when r = 4, p = 2, s = 8?