If a:b=5:6 and b:c=5:6, a:c=?

a)5:6
b)36:25
c)25:27
d)38:40

Answer Posted / mr. kailash

a/b=5:6 and b/c=5:6
So, a/c=?
Here are 3 variables a, b & c.
If a/b & b/c are given
So a/c should be a/b*b/c (Ratio & proportion)
Therefore a/c= a/b*b/c
=5/6*5/6
=25/36

a/c= 25:36 Ans. should be None of the above.
(Out of the options) :-)

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