N what ratio must a grocer mix two varieties of tea worth rs. 60 a kg and rs. 65 a kg so that by selling the mixture at rs. 68.20 a kg he may gain 10%?
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first variety of tea worth rs. 60 a kg
second variety of tea worth rs. 65 a kg
that by selling the mixture at Rs 68.20 a kg
he may gain 10%?
second variety of tea worth rs. 65 a kg
that by selling the mixture at Rs 68.20 a kg
he may gain 10%?
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