Quantitative Aptitude - Arithmetic Ability Questions

What is the measure of an interior angle of a regular Octagon?

On a certain principal, simple interest amounts to Rs. 2,000 in two years at the rate of 10% p.a. What will be the difference in the amount of interest if the same is compounded on annual basis?

There are total 200 students in a school, of which 1/5th are boys. Find the number of girls in the school.

In new government policy, the price of onion is raised by 35%. By what % should a person reduce onion consumption so that the expenditure on it does not increase?

In a circle, two arcs of unequal length subtend angles in the ratio 5:3. If the smaller angle is 45° then the measure of other angle in degrees.

Three numbers are in the ratio of 3:5:10 and their LCM is 630. Find their HCF.

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

If sin ­- 5π/3 = x, then the value of x is