Quantitative Aptitude - Arithmetic Ability Questions

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

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

If 3√2 + √18 + √50 = 15.55, then what is the value of √32 + √72?

Which of the following equations has the sum of its roots as 11?

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

The solution set of 4x - 3y = 47 and 3x + y = 32 is

What is the measure of an exterior angle of a regular polygon of 10 sides?