Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper purchased some eggs at rs. 19.20 per dozen and sold them at a profit of 25%. What is the selling price per egg?

Manjeet can do a work in 18 hours. If he is joined by Jaya who is 100% more efficient, in what time will they together finish the work?

Atul can do a piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?

Arun and Amit can do a piece of work in 9 days and 12 days respectively. If they work for alternate days and Amit starts the work first, then in how many days 35/36 parts of whole work will be completed?

A 145 m long train crosses a 655 m long bridge in 36 seconds. What is the speed of the train?

In the following question, select the odd word pair from the given alternatives.

Find the odd word/letter/number pair from the given alternatives

If cosAcotA/(1 -­ sinA) = x, then the value of x is