The dimensions of a rectangular room when increased by 4metres are in ratio 4:3 and when decreased by 4 metres are in ratio 2:1 . What are actual dimensions of room
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Let the dimensions be l for length and b for breadth
According to question
l+4/b+4=4/3-------1
l-4/b-4=2/1--------2
According to question
l+4/b+4=4/3-------1
l-4/b-4=2/1--------2
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