Basic Maths Data Intensity 2 :: Discussion


12.15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?
A.24 days
B.48 days
C.40 days
D.36 days
Answer:  Option  D
Explanation:

No. of days is
directly proportional to the length of the wall and
inversely proportional to the number of men No. of days = (1200/500)*(15/30)*30 = 36 days

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Published by:Michael Daani

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