Quantitative Aptitude - Arithmetic Ability Questions

If the amount received at the end of 2nd and 3rd year as Compound Interest on a certain Principal is Rs 2100, and Rs 2268 respectively, what is the rate (in %) of interest?

If 9x = 24311, then what is the value of x?

The order of rotational symmetry of a rectangle is

A number 35786X625 is completely divisible by 9, find the smallest whole digit number in the place of ‘X’.

Which of the following numbers is composite?

If tan a = √3 + 2, then the value of tan a - cot a is

If (a+1a)2=3,then the value of a6-1a6 will be

The height and the total surface area of a right circular cylinder are 4 cm and 8π sq.cm. respectively. The radius of the base of cylinder is