General Aptitude › Chain Rule › Question #5604
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QIf 11.25 m of a uniform iron rod weight 42.75 kg what will be the weight of 6 m of the same rod

ID: #5604 Chain Rule 165 views
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#5604Q ID
ModerateDifficulty
Chain RuleTopic
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  • A 22.8 ✔ ✖
  • B 25.6 ✔ ✖
  • C 28 ✔ ✖
  • D 26.5 ✔ ✖
Correct Answer

Explanation

le the required weight be x kg then,

less length less weight (direct proportional)

11.25:6::42.75:x

11.25×x=6×42.75

x=6×42.75/11.25

x=22.8

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