a : b = 3 : 6 এবং b : c = 12 : 16 হলে a : c = কত?

A 6 : 16

B 3 : 2

C 2 : 3

D 4 : 3

Solution

Correct Answer: Option A

দেওয়া আছে,
a : b = 3 : 6 = 6 : 12 [ ২ দ্বারা গুণ করে] 
b : c = 12 : 16 = 12 : 16

∴ a : c = 6 : 16

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