Q1. A and B can do a piece of work in 20 and 25 days respectively They began to work together but A leaves after some days and B completed the remaining work in 12 days Number of days after which A left the job

Q2. Pradeep and Nikku started work Pradeep worked at 120 of his efficiency and Nikku at 5 6 of his normal routine work They started work on alternate days starting with Pradeep How many days will be taken by them to complete the work

Q3. Efficiency of A is 25 more then B and B takes 25 days to complete a piece of work A started a work alone and then B joined her 5 days before actual completion of the work For how many days A worked alone

Q4. Two boys begin together to write out a booklet containing 535 lines The first boy starts with the first line writing at the rate of 100 lines an hour and the second starts with the last line then writes line 534 and so on backward proceeding at the rate of 50 lines an hour At what line will they meet

Q5. Angel can do a piece of work in 10 days Balu in 15 days They work together for 5 days the rest of the work is finished by Chitra in two more days If they get Rs 6000 as wages for the whole work what are the daily wages of Angel Bala and Chitra respectively