Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 10% of 150% of 400?

The original price of a TV set is Rs. 6,000. If the price is discounted by 20% and then raised by 10% for service contract, the price charged by the shopkeeper is

Triangle ABC is similar to triangle PQR and AB : PQ = 2 : 3. AD is the median to the side BC in triangle ABC and PS is the median to the side QR in triangle PQR. What is the value of (BD/QS)2?

A person clapped his hands near a cliff and heard echo after 6 s. The distance of the cliff from the personis: [take v = 346 m/s]

Rakesh goes on a trip on his motor­cycle and rides for 368 kms. If he rides for 5 hours at a speed of 49 km/hr, at what speed he travels for the remaining 3 hours of the journey?

What is the average of all numbers between 100 and 200 which are divisible by 13?

A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.

Sum of four times a fraction and 6 times its reciprocal is 11. What is the fraction?