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If A : B = 2 : 3, B : C = 2 : 4 and C : D = 2 : 5, then A : D is equal to

Correct Answer: 2 : 15

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Math MCQ: If A : B = 2 : 3, B : C = 2 : 4 and C : D = 2 : 5, then A : D is equal to | Extra Education