If a: b is 4:7 and b:c is 5:6, then a:b:c is –    

A    4: 7: 6

B    14:17:16

C    20:35:16

D    20:35:3

Solution

Correct Answer: Option A

 

a:b = 4:7 = 20:35

b:c = 5:6 = 35:42

So, a:b:c = 20:35:42 (Ans.)

    

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