Quantitative Aptitude - Arithmetic Ability Questions

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.

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?

Select the odd word/letters/number/number pair from the given alternatives.

If 3:27 :: 5:?

Three triangles are marked out of a bigger triangle at the three vertices such that each side of each of the smaller triangles is one-fourth as long as each corresponding side of the bigger triangle. The ratio of the area of the three small triangles taken together to that of the rest of the bigger triangle is

The length of one side and the diagonal of a rectangle are 20 cm and 29 cm respectively. Find the length of its other side (in cm).

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 6 cm, then what is the area (in sq.cm) of an equilateral triangle whose side is equal to the bigger diagonal of the rhombus?