Q1. A is 25 more efficient than B C does half the work done by A B together If C alone does the work n 30 days then A alone can do the work in

Q2. A contract is to be completed in 56 days and 104 men were set to work each working 8 hours a day After 30 days 2 5 of the work is completed How many additional men may be employed so that the work may be completed in time each man now working 9 hours day

Q3. A B and C can complete a piece of work in 10 12 and 15 days resp A left the work 5 days before the completion of the work B left two days after A had left the work Find the number of days required to complete the work

Q4. Ravi can do a piece of work in 16 days Rakesh can do the same work in 64 5 days while Geeta can do it in 32 days All of them started to work together but Ravi leaves after 4 days Rakesh leaves the job 3 days before the completion of the work How long would the work last

Q5. A piece of work is to be completed in 100days 11 Men are employed to do the work it is found that after 50 days only 1 3 rd work is completed Now additionally how many more Men are to be employed to work to finish the work in time