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Question
If A : B = 7 : 9 and B : C = 5 : 4, then A : B : C is ______.
Options
7 : 45 : 36
28 : 36 : 35
35 : 45 : 36
none of these
MCQ
Fill in the Blanks
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Solution
If A : B = 7 : 9 and B : C = 5 : 4, then A : B : C is 35 : 45 : 36.
Explanation:
Make the common term B equal: 7 : 9 becomes 35 : 45 and 5 : 4 becomes 45 : 36.
Therefore, A : B : C = 35 : 45 : 36.
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