Quantitative Aptitude - Arithmetic Ability Questions

A man covered a certain distance by a train at the speed of 40 km/hr and covers the same distance back by walking at the speed of 8 km/hr. Ifthe whole journey took 12 hours, then what is the one side distance (in km)?

Working 10 hours a day, Aman can complete a piece of work in 18 days. How many hours a day should he work so as to finish the work in 15 days?

Both A and B together can complete a work in 20 days and B alone can complete the same work in 36 days. In how many days will A alone complete the work?

The ratio of present ages of Ratnabali and Shaukat is 8:5. After 22 years the ratio of their ages will be 10:9. At present, what is Ratnabali's age?

Find the value of 62532+18

Find the common factor of 3757+ 4357 and 3737+ 4337

If a+b=5 then the value of a-37+b-27 is

Find the marked price if the selling price is Rs. 9250 and discount is 7.5%.