Q1. A piece of work has to be completed in 50 days a number of men are employed but it is found that only half of the work is done in 30 days then an additional 20 men were joined to complete the work on time How many men initially put to work

Q2. A can do a work in 12 days while B can do it in 15 days They undertake to complete it together for Rs 450 what will be the share of A in this amount of money

Q3. Siva can complete the job in 12hrs Aswin can complete the job in 8 hrs If Siva worked for 6hrs then quit How many hours will Aswin alone take to complete the remaining work

Q4. B takes twice time as A to complete a work and C takes thrice time as B to complete a work If Rs6000 is given to them to complete a work together then B gets how much amount

Q5. C is twice efficient as A B takes thrice as many days as C A takes 12 days to finish the work alone If they work in pairs i e AB BC CA starting with AB on the first day then BC on the second day and AC on the third and so on then how many days are required to finish the work