A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work to print one lakh books be finished

Comments and Answers (2)

Bhushan

Bhushan

please post an explanation

Vinay

Vinay

anyone have any solutions

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