Quantitative Aptitude - Arithmetic Ability Questions

The average weight of 25 bags is 55 kg. The weight of one bag was misread as 65 instead of 56. Find the correct mean value.

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

The mean of a distribution is 20 and the standard deviation is 4. What is the value of the coefficient variation?

When a number is increased by 42, it becomes 121% of itself. What is the number?

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

If 2 + 2x < 3 + 5x and 3(x -­ 2) < 5 -­ x; then x can take which of the following values?

In the given figure, PQ is the diameter of the circle. What is the measure (in degrees) of QSR?