Q. यदि a : b = 7 : 9, b : c = 3 : 5, तो a : b : c = ?
If a : b = 7 : 9 and b : c = 3 : 5 then a : b : c = ?
If a : b = 7 : 9 and b : c = 3 : 5 then a : b : c = ?
✅ Correct Answer: (A)
7 : 9 : 15
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