P can complete a work in 10 days working 7 hours a day. Q can complete the same work in 6 days working 8 hours a day. If both P and Q work together, working 6 hours a day, in how many days can they complete the work?

Options
- 4.5 days
- 4.7 days
- 4.9 days
- None

CORRECT ANSWER : 4.7 days

Discussion Board
q9

1/70+1/48=1/6x
6(48+70)/48*70=1/x
118/4*70=1/x
X=280/59
X=4.74

Amisha 10-8-2020 10:17 AM

Calculation

Plzz explain calculation step by step

Plzz explain the calculation 10-6-2019 02:12 PM

solution

let they completed in "X" days
1/(10*7)+1/(6*8)=1/(6*X)
on solving this ----
we X=4.7

rajesh umrao 08-16-2017 02:53 AM

solutions to pratice question

please provide solutions

sumana 06-8-2017 02:50 AM

Solutions to the pracice question

please give the complete solutions to the practice questions.

TARIQ 05-16-2017 06:15 AM

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