There are 3 numbers A, B and C. If A:B = 3/5, B:C = 5/4, C:D = 4/8, then A:D will be? Choose the most appropriate option:	A) 1 : 2	B) 3 : 5	C) 5 : 7	D) 6 : 11	E) 3:8
Sol. A : B = 3 : 5, B : C = 5 : 4, C : D = 4 : 8   ∴A∶B∶C∶D= 3 : 5:4 : 8   Thus, A : D = 3 : 8   3:8
<result>E</result>
There are 3 numbers A, B and C. If A:B = 3/5, B:C = 5/4, C:D = 4/8, then A:D will be?