Quantitative Aptitude - Arithmetic Ability Questions

If an equilateral triangle has side 12 cm, then what is the difference (in cm) between the circumradius and inradius?

A solid sphere and a solid hemisphere have the same total surface area. The ratio of their volumes is (Take, π=22/7)

Select the odd number from the given alternatives.

Find the odd word/letters/number from the given alternatives.

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

If cos -4π/3 = x, then the value of x is

What is the value of Sec 30° + Tan 60°?

Select the odd letters from the given alternatives.