P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?
Options
1) 8
2) 5
3) 4
4) 6
Answers
Answered by
1
Answer: 6 days
Step-by-step explanation:
If Q can do complete work in 15 days. Then in 10 days he will be able to do
10/15 = 2/3 of the work.
Work left = 1-2/3
= 1/3.
If P cancn do work in 18 days, he can do remaining (1/3) work in:
(1/3) × 18
= 6 days
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