Quantitative Aptitude - Arithmetic Ability Questions

The area of a rectangle is 448 sq.m. If the length is more than the breadth by 12%, find the breadth.

From the top of a platform 5 m high, the angle of elevation of a tower was 30 deg. If the platform was positioned 40√3 m away from the tower, how tall was the tower?

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

The radius of a wire is decreased to one-third. If volume remains the same, length will increase by

Calculate the length (in cm) of PQ, if the radius of the circle is 7 cm and the line through the centre O meets the tangent at point Q such that OP = 25 cm.

The volume of a right circular cone, with a base radius the same as its altitude, and the volume of a hemisphere are equal. The ratio of the radii of the cone to the hemisphere is

The total surface area of a cube is 73.5 sq.cm. Find its side (in cm).

There was a group of 6 students who took a test. Another student joined the group after taking the test later. With her marks included the average score of the group went up by 3. This student has got ___ marks more than the average marks without her being included.