Question

A:B=1:2,B:C=2:3,C:D=3:4 Then find A:B:C:D

Answer 1

A:B:C:D: = 1:2:3:4 because A=1 ,B=2, C=3,D=4

Answer 2

There is given A:B=1:2,B:C=2:3and C:D=3:4. Therefore A=1 ,B =2,C=3 and D=4. Therefore A:B:C:D=1:2:3:4