Quantitative Aptitude - Arithmetic Ability Questions

Calculate the principal if an amount of Rs. 441 is received on compound interest at the rate of 5% per annum after 2 years.

Determine the value of ‘r’ for which the equation 13x + 5 = rx + 18 has no solution.

Which of the following numbers is completely divisible by 99?

If 7/8th of 5/4th of a number is 315, then 5/9th of that number is _____

Find the volume (in cm3) of a right circular cylinder of diameter 21 cm and height 10 cm.

A solid right circular cone of radius 4 cm and height 7 cm is put inside a cylindrical vessel of radius 5 cm and height 8 cm. How much water in cubic cm will be required to fill the cylindrical vessel completely?

If (x - 13)2 + (y - 4)2 = 0, then the value of y + xy - x ?

What is the difference of the factors of the expression x2 + (1/x2) – 6?