Answers

2015-11-15T06:39:35+05:30
7 maids with 7 mops clean 7 floors in 7 hours
1 maid with 1 mop clean 1 floors in 7 hours
3 maids with 3 mops clean 3 floors in 7 hours

Answer is 7


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2015-11-15T09:42:40+05:30
7 is the ans...................
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