Quantitative Aptitude - Arithmetic Ability Questions

The area of a semicircle is 1925 cm2. Calculate its perimeter (in cm).

AD is the Median of Δ ABC. If O is the centroid and AO = 10 cm then OD is

Which of the following will give a terminating decimal?

Find the smallest of the following decimals.

What is the time taken by a 180 m long train running at 54 kmph to cross a man standing on a platform?

Cost price of a cooler is Rs 8400. If the profit percentage is 26%, then what is the selling price (in Rs) of the cooler?

The heights of a cone and a cylinder are equal. The radii of their bases are in the ratio 2:1. The ratio of their volumes is:

The difference between the ages of mother and son was 21 when mother's age was 43. If father is elder by 3 years to mother, what will be the difference between the ages of son and father when father attains 50 years?