Quantitative Aptitude - Arithmetic Ability Questions

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

In a test, Charan secured 54 marks that was also equivalent to obtaining 72% marks. How many marks was the test out of?

What is the value of sin 5π/3?

If p = 99, then the value of p(p2+3p+3) will be

If secA -­ tanA = x, then the value of x is

If the value of √30  is approximately 5.477, then what is the approximate value of 56 ?

The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?

If the population of a town increases by 25% in the first year and increases by 36% in the second year, then what is the average rate (in percentage)of increase in the population?