Question

17. Three friends Aravind, Manoj and Viswanath work
together to complete a piece of work. The time it
takes for them to do the work together is
2 hours less than what Arvind would have taken
alone, 10 hours less than what Manoj would have
taken alone and one-third the time Viswanath would
havë taken working alone. How long did it take for
them to complete the work working together? (in
hours)
MO​

Answer 1

Answer:

8 hours

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