Mathematics · Ratio and Proportion
यदि a : b = 3 : 4 है, तो (5a + 7b) : (7a + 5b) का मान ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 231 : 41
- 331 : 32
- 443 : 31
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43 : 41
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