In what ratio must a grocer mix two varieties of tea worth ₹ 60 a kg and ₹ 65 a kg so that by selling the mixture at ₹ 68.20 a kg he may gain 10 % ?
A. 3: 2
B. 3: 4
C. 3: 5
D. 4: 5
Answer:A
In what ratio must a grocer mix two varieties of tea worth ₹ 60 a kg and ₹ 65 a kg so that by selling the mixture at ₹ 68.20 a kg he may gain 10 % ?
A. 3: 2 B. 3: 4 C. 3: 5 D. 4: 5