Quantitative Aptitude - Arithmetic Ability Questions

The length of a string is 8 feet and 9 inches, which is divided into 3 equal parts. What is the length of each part in inches?

The value of aa-b+bb-a is

A train is moving at the speed of 90 km/hr. How many seconds it will take to cover a distance of 2275 meter?

Ajit is two times as good a workman as Badrinath and therefore is able to finish a job in 30 days less than Badrinath. Working together, they can do it in

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?

Akhilesh is two times as good a workman as Bansi and therefore is able to finish a job in 39 days less than Bansi. Working together, they can do it in

A wholesaler sells a watch to a retailer at a gain of 20% and the retailer sells it to a customer at a loss of 10%. If the customer pays Rs 874.8, what had it cost the wholesaler?

If a3 + b3 = 19 and ab = -6 , then what is the value of a + b?