Time and Work Practice Test 4 with solutions

Question : 6 of 40

Marks: +1, -0

Thirty six persons can paint 280 m long painting in 42 days. Find the number of days taken by 15 persons to paint 100 m long painting?

Solution:

Number of days taken by 36 persons to paint 280 m long painting = 42 days
Number of days taken by 15 persons to paint 100 m long painting
=

{42×36×100}/{280×15}

= 36 days

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