Question

A:b=2/9:1/3,b:c=2/7:5/14 or d:c=7/10:3/5the value of a:b:c:d=?

Answer 1

If A : B = 3 : 4 and B : C = 8 : 9, then A : C is : A. 1 : 3. B. 3 : 2. C. 2 : 3. D. 1 : 2. View Answer