Ravi, Rohan and Rajesh alone can complete a work in 10, 12 and 15 days – McqOptions

MCQOPTIONS

1.	Ravi, Rohan and Rajesh alone can complete a work in 10, 12 and 15 days respectively. In how many days can the work be completed, if all three work together?A. 4 daysB. 5 daysC. 3 daysD. 8 days
A.	B
B.	C
C.	D
D.	A
Answer» E.

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