Saptorshi Choudhury

CAT Preparation Community 2y ago

L1, L2, L3 are 3 solutions of alcohol and water, with alcohol percentages by volume in them being 20%, c% and 2C% respectively. If the alcohol %age by volume in the mixture obtained by mixing 1L, 3L and 2L of L1, l2 and L3 respectively is 22%. Find the value of c?