Quantitative Aptitude - Arithmetic Ability Questions

Calculate the distance (in cm) of the chord from the centre of the circle, if the chord of length 48 cm is drawn in the circle of radius 25 cm.

What smallest number should be added to the sum of squares of 15 and 14, so that the resulting number is a perfect square?

From the top of a platform 5 m high, the angle of elevation of a tower was 30 deg. If the tower was 45 m high, how far away from the tower was the platform positioned?

In the following question, select the odd letter/letters from the given alternatives.

What is the altitude of an equilateral triangle whose side is 12√3 cm?

ΔABC is similar to ΔDEF. If the ratio of similar sides is K:1, the ratio of their areas is

Among four bags, average weight of last three bags is 18 kg and the average weight of first three bags is 19 kg. If the weight of last bag is 22 kg, then what is the weight (in kg) of first bag?

The radii of two cylinders are in the ratio 2:3 and their heights are in the ratio 5:3. The ratio of their volumes is