A girl can finsh a book in 25 days if she reads 18 pages of it every day. How many days will she take to finish it .If she reads 15 pages every day?

If 36 men can finish a piece of work in 35 days.how many days will 15 men take to do it ?

Vaishali walks 180 metres every day. How many kilometres will she walk in 4 weeks ?

Swati walks 150 meters every day. How many kilometres will she walk in 3 weeks ?

X and Y together can finish a task in 12 days. If Y alone can finish the same task in 15 days, then how many days will X alone take to finish the task ?

Mohanrao took 10 days to finish a book, reading 40 pages every day. How many pages must he read in a day to finish it in 8 days ?