Mathematics · Ratio and Proportion
यदि a : b = 9 : 7 है, तो (11a - 9b) : (2a + 3b) क्या होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 : 13✓
- 254 : 13
- 34 : 21
- 44 : 13
सही उत्तर देखें
12 : 13
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