Quantitative Aptitude - Arithmetic Ability Questions

If 90% of A = 30% of B and B = x% of A, find x.

Select the odd number from the given alternatives.

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

The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

The radius of a sphere is 6 cm. It is melted and drawn into a wire of radius 0.2 cm. The length of the wire is

If x + [1/(x + 7)] = 0, then what is the value of x – [1/(x + 7)]?

The average height of 50 bats is 126 cm. Some bats of average height 120 cm are removed. If the new average height is 130 cm, then how many bats are remaining?

Find the mean value of 2, 3, 3, 4, 6, 7