In what ratio must a grocer mix two varieties of tea worth Rs 60 a kg and Rs 65 a kg so that by sell...........

Quantitative Aptitude ( CCS) Mixture and Alligation

In 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%?

3:2

3:4

3:5

4:5

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Explanation:

according to quation
1st verieties=60/kg
2nd verietis=65/kg
sp=68.2/kg
profit%=10
cp=62
then,62-60=2 and 65-62=3
therefore the ratio of the mixture=3:2