PreparationMock TestRRBFree Online RRB SSE Stage 2 Mock TestBy salma If A: B = 1/2: 1/3 B: C = 1/2:1/3 then A: B: C?(A) 2:3:3(B) 1:2:6(C) 1/6:1/2:1/3(D) 9:6:4