Arithmetic Aptitudes › Chain Rule › Question #5609
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QIf 4/9th of a bucket is filled in 1 minute the rest of it will be filled in

ID: #5609 Chain Rule 192 views
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#5609Q ID
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Chain RuleTopic
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  • A 1 ✔ ✖
  • B 9/4 ✔ ✖
  • C 5/4 ✔ ✖
  • D 4/5 ✔ ✖
Correct Answer: Option C

Explanation

solution

Remaining part=(1-4/9)=5/9

let the required time be x minutes.

more volume to be filled,more time taken(direct proportion)

4/5:5/9::1:x

4/9x=5/9

x=5/8×9/4=5/4

x=5/4
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