Answers

2016-01-22T21:02:25+05:30
15men can built the same wall in 4days If we do this prob In inverse proportion= X=30x2/15= 4days. Orelse 30 men-2days so 15men-? If 30 men can built a wall in 2days then ,the half of 30men (15) can built that wall in 4 days (30-2days so 15-4days)
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2016-01-24T16:09:47+05:30
Please see the attachment. Please mark my answer as the brainliest if it had helped you!!!
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