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Math TN
8th Std
Ch-4: Life mathematics
6.
Solve compound variation: Formula method
Exercise condition:
1
m.
A mat of length \(180\) \(m\) is made by \(15\) women in \(12\) days. How long will it take for \(32\) women to make a mat of length \(512 \ m\)?
20 days
12 days
10 days
16 days
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