Question : Suresh and Anil are working on a special project. Suresh takes 5 hours to type 40 pages and Anil needs 6 hours to type 32 pages on a computer. How much time will it take them to type a 110-page assignment if they work on two different computers?

Question : Aarti can type 85 pages in 10 hours. Aarti and Bina together can type 500 pages in 40 hours. How much time will Bina take to type 40 pages?

Question : Three bells ring at intervals of 36 seconds, 40 seconds, and 48 seconds, respectively. They start ringing together at a particular time. They will ring together after every:

Question : $x$ can copy 80 pages in 20 hours $x$ and $y$ together can copy 135 pages in 27 hours. Then $y$ can copy 20 pages in:

Question : 4 men, working together, can finish a work in 18 days. How many more men are required to finish the same work in 12 days?