Rehana works `2 1/2` hours each day on her embroidery. She completes the work in 7 days. How many hours did she take to complete her work?

36 men can do a piece of work in 12 days. In how many days 9 men can do the same work?

Lipika reads a book for 1 3/4 hours everyday she reads the entire book in 6 days how many hours will required by her to read the book?

Vinay and Praveen working together can paint the exterior of a house in 6 days. vinay by himself can complete the job in 5 days less than Praveen. How long will it take Vinay to complete the job?

24 men working at 8 hours per day can do a piece of work in 15 days. In how many days can 20 men working at 9 hours per day can complete the same work?

Ravi can paint (3)/(7) of a house in one day. If he continues working at this rate, how many days will he take to paint the whole house?

Deepak can paint 2/5 of a house in one day. If he continues working at this rate, then how many days will he take to paint the whole house?

Ritesh reads a book for 2.5 hours every day if he reads the entire book in a week then how many hours all together are required for him to read the book?

Kavitha thought of constructing 2 more rooms in her house. She enquired about the labour. She came to know that 6 men and 8 women could finish this work in 14 days. But she wish to complete that work in only 10 days. When she enquired, she was told that 8 men and 12 women could finish the work in 10 days. Find out the how much time would be taken to finish the work if one man or one woman worked alone.