If 14 typists typing 6 hours a day can take 12 days to complete the manu script of a book, then how many days will 4 typists, working 7 hours a day,can take to do the same 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?

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

48 men can dig a trench in 14 days then how many days will be taken by 28 men to dig the same clich?

24 men can do a work in 14 days by working 6 hours a day. If’ the work is to be completed in 8 days by working to *7 hours per day how many men are required?

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?

24 workers working 6 hours a day can finish a piece of work in 14 days.if each worker works 7 hours a day, find the number of workers to finish the same piece of work in 8 days.

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?

IF there are 6 periods in each working day of a school , then the number of ways that you can arrange 5 subjects the working day is