Quantitative Aptitude - Arithmetic Ability Questions

Sumit and Amit undertook a work for Rs 7200. Sumit alone can do the work in 5 days and Amit alone can do the work in 4 days. If they work together,then what will be the difference (in Rs.) in the amount they receive?

Select the odd number from the given alternatives.

What is the area (in sq cm) of a regular hexagon of side 9 cm?

A person driving at the speed of 40 kmph reaches office 1 minute early while he reaches 3 minutes late if driving at 36 kmph. What is the distance in km that she is covering?

The mean of the data 1, 2, 10, 18, 3, 17, 19 is

If the selling price of an article is doubled, then its loss percentage gets converted into the equal profit percentage. What is the loss percentage?

A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in

A can do a work in 24 days and B in 40 days. If they work on it together for 10 days, then what fraction of work is left?