Quantitative Aptitude - Arithmetic Ability Questions

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

What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

The side of an equilateral triangle is 8 cm. Find its area (in cm2).

A spherical glass vessel has a cylindrical neck 7 cm long and 4 cm in diameter. The diameter of the spherical part is 21 cm. Find the quantity of water it can hold.

If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?

What is the value of ( 1/√3 + cot60) ?