Quantitative Aptitude - Arithmetic Ability Questions

You purchased two pieces of cloth measring 1.2 m and 1.3 m each at Rs. 330 and Rs. 270 per meter respectively and gave Rs. 1000 at the payment counter. How much cash will you get back?

If x = 5 + 15 - 1 & y = 5 - 15 + 1, then find the value of x2 - y2.

In a triangle the length of the side opposite the angle which measures 60° is 6√3 cm. What is the length of the side opposite to the angle which measures 90°? 

A cone of height 12 cm and diameter 10 cm is mounted on a hemisphere of the same diameter. What is the volume of the solid thus formed?

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

Find the mean of the first 6 prime numbers?

Five angles of a hexagon measure 116 deg each. What is the measure of the remaining angle?

In the following question, select the odd word from the given alternatives.