Question

P, Q and R, when working individually, can complete a

Q: Answer-P, Q and R, when working individually, can complete a job in, respectively, 36 days, 48 days and 144...

If P had not left the work 12 days ago then he would have worked 12448unit Similarly, if Q had not left the work 8 days ago then he would have worked8324unit Now total work 1444824216 unit Total number of days taken to complete work 2168 27 days.

job in, respectively, 36 days, 48 days and 144 days. P, Q and R start working together. P leaves the job 12 days before completion and Q leaves the job 8 days before completion. R works from the beginning till the end of the job. Determine the total number of days taken to complete the job.

A 24

B 27

C 30

D 25