A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then in how many hours B can copy 26 papers? radio_button_unchecked 11 radio_button_unchecked 12.5 radio_button_unchecked 13 radio_button_unchecked 13.5

A can copy 50 papers in 10 hours while both A & B can copy 70 papers in 10 hours. Then in how many hours B can copy 26 papers? radio_button_unchecked 11 radio_button_unchecked 12.5 radio_button_unchecked 13 radio_button_unchecked 13.5

A can do a half of certain work in 35 days and B one third of the same in 70 days. They together will do the whole work in.

Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?

Bill needs to make a large number of photocopies. Copier 1 alone can make the copies in 4 hours while copier 2 alone can complete the job in 3 hours. If Bill runs the two photocopiers at once, how long will it take to complete the photocopying job?

A can do as much work as B and C together can do. A and B can together do a piece of work in 9 hours 36 minutes and C can do it in 48 hours. The time (in hours) that B needs to do the work alone, is?Options18 hrs24 hrs30 hrs12 hrs