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?

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?

Naveen read 27 pages of the book in one day. Praveen read 18 pages of the same book in one day and If the book has 540 pages,then how many days does each take to read the book?

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

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?

30 labourers can built a wall in 9 days. If the same wall is to be built by 20 labourers how many days they will take to complete it?

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?

A and B together can finish a piece of work in 12 days. If 'A' alone can finish the same work in 20 days, how many days B alone can finish it ?

If (a+A) workers (In number) will do a Work in (a+A) days then in how many days will (a+2x) members of workers do the work ?

If a mason worked 100 hours in 12.5 days to construct a wall then how many hours he totally worked in a day?