1.

P and Q together can do a job in 6 days. Q and R can finish the same job in $$\frac{{60}}{7}$$days. P started the work and worked for 3 days. Q and R continued for 6 days to finish the work. Then the difference of days in which R and P can complete the alone is P can complete the job alone is ?

A. 0 days
B. days
C. 2 days
D. 5 days
Answer» B. days


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