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CBSE Notes 2011-2012

A producer of tea blends two varieties of tea from two tea gardens one costing Rs. 18 per kg and ano...

Multiple choice question

A producer of tea blends two varieties of tea from two tea gardens one costing Rs. 18 per kg and another Rs. 20 per kg in the ratio 5:3. If he sells the blended variety at Rs. 21 per kg, then his gain per cent is

unknown

10%

unknown

12%

unknown

19%

unknown

22%