Quantitative Aptitude - Arithmetic Ability Questions

A man travels 800 km in partly by rail and partly by steamer. He spends 7 hours more time on steamer. If the velocity of the steamer is 20 km/hr and the velocity of rail is 55 km/hr, how much distance does he cover by steamer?

Car B is running twice as fast as car A. If car A covers a distance of 90 km in 1 1/2 hrs, what is the speed of car B?

Ram and Shyam undertook a work for Rs 5600. Ram alone can do the work in 5 days and Shyam alone can do the work in 9 days. If they worktogether, then what will be the difference (in Rs.) in the amount they receive?

The sum of a non-zero number and 4 times its reciprocal is 17/2. What is the number?

If a + b = 10 and ab = 24, then what is the value of a3 + b3?

A Rs 100 shirt is offered at 10% discount and a Rs 300 pair of trousers at 20% discount. If Pritam bought 1 shirt and 3 pairs of trousers, what is the effective discount (in %) he got?

The side of an equilateral triangle is 14 cm. Find its area (in sq.cm).

In the following question, select the odd letter group from the given alternatives.