Arithmetic Aptitudes › Chain Rule › Question #5613
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QA man complete 5 / 8 of a job in 10 days at this rate how many more days will it take him to finish the job

ID: #5613 Chain Rule 134 views
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#5613Q ID
DifficultDifficulty
Chain RuleTopic
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  • A 5 ✔ ✖
  • B 6 ✔ ✖
  • C 7 ✔ ✖
  • D 15/2 ✔ ✖
Correct Answer: Option B

Explanation

Solution

work done=5/8 . Balance work=1-5/8)=3/8

less work .less days(direct proportional)

let the required number of days be x

then,5/8:3/8::10:x

5/8x=3/8×10

x=3/8×10×8/5

x=6

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