Q1. Person Z who is 50 more efficient than E takes 80 days less than B to complete the work Identify the correct statement from the given i Difference between time taken by C and time taken by Z to complete the work individually is more than 100 ii A and Z together can do the work in 85 days iii If Z works for 50 days and the remaining work is done by A alone for 315 days the work gets completed

Q2. A and B can do a piece of work in 8 days B and C can do it in 12 days and A and C in 16 days Working together they will complete the work in how many days

Q3. If 36 men completed the work in 35 days working 7 hours a day How many more men should be engaged to finish the rest of the work in 28 days working 5 hours a day

Q4. 15 men can complete a work in 10 days while 20 boys can complete the same work in 15 days how many days will 10 men and 10 boys together take to complete the same work

Q5. A certain number of men take 45 days to complete a work If there are 10 men less then they will take 60 days to complete the work Find the original number of men