Mathematics · Ratio and Proportion
यदि (7a + 2b) : (7a - 2b) = 7 : 2 है, तो a : b का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 120 : 21
- 218 : 35✓
- 34 : 7
- 415 : 14
सही उत्तर देखें
18 : 35
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