Rishikesh and Mukesh can individually complete a piece of work in 18 days and 24 days respectively. On which day will the work be completed, If they work on alternate days starting with Rishikesh ?

P and Q can individually complete a piece of work in 15 and 25 days respectively.In how many days can P and Q complete the work if they work in alternative days ? Starting with P Starting with Q?

P and Q can individually complete a piece of work in 15 and 25 days respectively.In how many days can P and Q complete the work if they work in alternative days ? Starting with P Starting with Q?

P and Q can individually complete a piece of work in 15 and 25 days,respectively.In how many days can P and Q complete the work if they work on alternate days: (A) Starting with P and (B) Starting with Q

If A,B and C can respectively complete a piece of work in 20,24 and 36 days respectively .how many days will they take to complete the work, if they work together?

A and B can do a piece of work in 20 days and 30 days respectively. A start the work and they do this work in alternate days. In how many days will this work be completed ?

A, B and C can individually complete a piece of work in 24 days, 15 days and 12 days. respectively. B and C started the work and worked for 3 days and left. The number of days required by A alone to complete the remaining work is :