Quantitative Aptitude - Arithmetic Ability Questions

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?

By increasing the price of entry ticket to a fair in the ratio 17:19, the number of visitors to the fair has decreased in the ratio 11:10. In what ratio has the total collection increased or decreased?

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

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

At what percentage above the cost price must an article be marked so as to gain 33% after allowing a customer a discount of 5%?

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

A and B can together do a piece of work in 6 days and A alone can do it in 9 days. The number of days B will take to do it alone is

Convert binary 1101111 to decimal.