Mathematics · Ratio and Proportion
यदि 1.2 : 3.9 :: 2 : a है, तो a का मान ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16.1
- 26.3
- 36.9
- 46.5✓
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6.5
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