MCQ Single Best Answer Moderate

QIf 13 men or 18 women can do a work in 14 days then how many days will 8 men and 16 women do the same work

ID: #5581 Chain Rule 180 views
Question Info
#5581Q ID
ModerateDifficulty
Chain RuleTopic

Choose the Best Option

Click any option to instantly check if you're correct.

  • A 5/3
  • B 7/9
  • C 28/3
  • D 10/9
Correct Answer: Option C

Explanation

Solution:

Let the required number of days be x

13 men=18 women

8 men =(18/13)×8 women=11 women

more women,less days (indirect proportional)

27:18::14:x

27x=18×14

x=18×14/27

x=28/3

Hence required number of days=28/3

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