If A is 4/6 of B and B is 6/8 of C, what is the ratio of C:A ?

A 1:1

B 4:3

C 2:1

D 1:2

Correct Answer: Option C

A = (4/6) * B

and, B = (6/8) * C

Now,

A = (4/6) * (6/8) * C

or, A = (4*6/6*8) * C

or, A = (4/8) * C

or, A = (1/2) * C

or, A/C = 1/2

or, C/A = 2/1