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%______? June 9, 2023August 4, 2019 A.3 : 2 B.3 : 4 C.3 : 5 D.4 : 5 Show AnswerAnswer=Option A