Question

a complete a work in 25 days working 8 hours a day. a started the work and worked for one day and next day b joined him who is twice as efficient as a. on next day c also joined them who is thrice as efficient as a and the process continues. in how many days total work will be get completed if they work 4 hour/day.​

Answer 1

Answer:

If A can work a piece of work in 25 days working 8 hours per day. If A start the work and work for 1 day. After B join him who is twice as efficient as A. After C join them who is thrice as efficient as A and process continues. If they work all together then how many time require completing the work if they work 4 hours/day?