Quantitative Aptitude - Arithmetic Ability Questions

Consider the circle shown below having angle AOB as 135 deg and the shaded portion is the x part of the circular region. Calculate the value of x.

In ΔPQR measure of angle Q is 90°. If cosP = 5/13, and PQ = 2.5cm, then what is the length (in cm) of side PR?

How many three digit whole numbers are there between 75 and 405?

Saathi deposited Rs. 825 in a bank that promised 8% simple interest per annum. If Saathi kept the money with the bank for 5 years, she will earn an interest of

The amount of Rs. 10,000 after 2 years, compounded annually with the rate of interest being 10% per annum during the first year and 12% per annum during the second year, would be (in rupees)

Which of the following numbers is divisible by 12?

Dodecahedron has 30 edges. How many vertices does it have?

An angle is 60 deg more than one fifth of its complement. Find the smaller angle in degrees.