SSC MTS 12 Oct 2021 Shift 1 Paper

A sum (in Rs.) is distributed between A, B and C in the ratio 5 : 6 : 7. If B gives Rs.400 from his share to C, the ratio of the shares of A, B and C becomes 2 : 3 : 4. What is the sum of the shares (in Rs.) of A and c, in the beginning?