Mathematics · Ratio and Proportion
यदि rs = 34 है, तो 7r - 3s5r + 2s का मान ज्ञात कीजिए।
- 113 : 9
- 223 : 9
- 39 : 23✓
- 49 : 13
सही उत्तर देखें
9 : 23
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