state gov MP Police SI Mock Test 2023 Quantitative Aptitude Mixture Problems To Make a Mixture from Two or More Things
A shopkeeper blends two varieties of coffee costing Rs. 20 and Rs. 10 per 100 gm in the ratio 3 : 7. He sells the blended variety at the rate of Rs. 15 per 100 gm. His percentage gain in the transaction is
1
8.5%
2
10%
3
30.36%
4
15.38%