Quantitative Aptitude - Arithmetic Ability Questions

Manish lent out Rs 20000 in two parts. He put out first part at 6% and the second part at 8% interest. The yearly average interest comes out to be 6.4%.What are the amounts (in Rs) that were lent at 6% and 8% respectively?

In ΔPQR, L and M are two points on the sides PQ and PR respectively such that LM II QR. If PL=2cm; LQ=6cm and PM=1.5 cm, then MR in cm is

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is

A square is inscribed in a circle. If the side of the square is 14 cm, what is the area (in sq.cm) of the circle?

The base area of a right pyramid is 57 sq. units and height is 10 units. Then the volume of the pyramid is

Coefficient of x2 in (x + 7)(5 - 3x)(3x - 6) is

If 2(3x ­- 4) -­ 2 < 4x ­- 2 ≥ 2x -­ 4; then the value of x is