Quantitative Aptitude - Arithmetic Ability Questions

Kaushik bought a toy for Rs. 160 and sold it for Rs. 180. The rate of profit was ___%.

Amit is five years older than Vaibhav at present. After four years the ratio of their age will be 5:4. What is Amit age at present (in years)?

An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

Which of the following is a Pythagorean triplet?

The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60 deg. The approximate height of the tower is

If Rs. 87 was divided between James and Radha in the ratio 1: 2, how much money did Radha get?

When a number is divided by 56, the remainder will be 29. If the same number is divided by 8, then the remainder will be

Pipes A, B and C are attached to an empty cistern. While the first two can fill the cistern in 4 and 10 hrs, respectively, the third can drain the cistern, when filled, in 6 hrs. If all the three pipes are opened simultaneously when the cistern is half-full, how many hours will be needed to fill the cistern?