Quantitative Aptitude - Arithmetic Ability Questions

ABCD is a parallelogram in which AB = 7 cm, BC = 9 cm and AC = 8 cm. What is the length (in cm) of other diagonal?

If the perimeter of a semicircle is 108 cm, then find its area (in cm²).

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is

If 5x ­- 40 = 3x, then the numerical value of 2x -­ 11 is

If x – 4y = 0 and x + 2y = 24, then what is the value of (2x + 3y)/(2x – 3y)?

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 √121 + √12321 + √1234321 + √123454321?