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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 the same number of books 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 the work. Approximately at what time will the work be finished ?

A

`12 cdot 00` Noon

B

`12 cdot 30` Pm

C

`1 cdot 00` PM

D

`11 cdot 30` AM

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The correct Answer is:
C
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UPKAR PUBLICATION -MISCELLANEOUS EXERCISE -VII-QUESTION BANK
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