Ratio and Proportion Practice Test 3

Question : 35 of 40

Marks: +1, -0

If 6A = 7B = 8C, then A : B : C is:

Solution:

Let 6 A = 7 B = 8 C = k
So

A=k/6 ,B=k/7 , c=k/8

∴   A : B : C =k/6:k/7:k/8

= 28 : 24 : 21

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