Quantitative Aptitude - Arithmetic Ability Questions

A polygon has 9 sides. What is its interior angle?

Kaushik bought a toy for Rs. 160 and sold it for Rs. 180. The rate of profit was ___%.

Slope of the line AB is 4/3. Co-ordinates of points A and B are (x , -5) and (2 , -3) respectively. What is the value of x?

The square root of which of the following numbers is irrational?

The area of a rectangle is 448 sq.m. If the length is more than the breadth by 12%, find the breadth.

The difference between simple and compound interest (compounded annually) on a sum of money for 3 years at 10% per annum is Rs. 93. The sum (in Rs.) is:

A number is greater than twice its reciprocal by 31/4. Find the number.

If a regular polygon has 10 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?