P and Q can complete a job in 6 days and...

P and Q can complete a job in 6 days and 7 days respectively. They worked together and earned a total of ₹ 780. Find P's share in this amount (in₹ ).

350

490

420

560

Text Solution

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The correct Answer is:

The ratio of parts the job completed by P and Q `=(1)/(6):(1)/(7)=7:6`
`:.` P's share (in Rs.)`=(7)/(13)(780)=420`

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