Quantitative Aptitude - Arithmetic Ability Questions

The area of an equilateral triangle is 49√3 cm2. Find its side (in cm).

 If the circumference of a circle is 88 cm, then what must be its area (in cm2)?

If a number 657423547X46 is divisible by 11, then find the value of X.

A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What is the rate of interest

Find the volume (in cm3) of a hemisphere of diameter 14 cm.

Find the unit place digit in the expression given below:

1! + 2! + 3! + 4! + ..... + 20!

In a two-digit number, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is :

The principal that amounts to Rs.4913 in 3 years at 413% per annum compound interest compounded annually is