Arithmetic Aptitudes › Chain Rule › Question #5603
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QOn a scale of map 0.6 CM represent 6.6 km if the distance between the points on the map is 80.5 CM actual distance between these points is

ID: #5603 Chain Rule 149 views
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#5603Q ID
ModerateDifficulty
Chain RuleTopic
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  • A 9 ✔ ✖
  • B 72.5 ✔ ✖
  • C 190.75 ✔ ✖
  • D 885.5 ✔ ✖
Correct Answer: Option D

Explanation

solution

let the actual distance be x km.then,

more distance,more actual distance (direct proportional)

0.6:80.5::6.6:x

0.6x=80.5×6.6

x=80.5×6.6/0.6

x=885.5

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