Question: If A: B = 8:15, B: C = 5:8 and C:D = 4:5, then A:D is equal to - 1. 7:12 2. 15:4 3.

If A: B = 8:15, B: C = 5:8 and C:D =

If A: B = 8:15, B: C = 5:8 and C:D = 4:5, then A:D is equal to - 1. 7:12 2. 15:4 3. 4:15 4. 12:7 5. None of these

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