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प्रश्न
विकल्प
- \[\frac{13}{17}\]
- \[\frac{17}{19}\]
- \[\frac{17}{23}\]
- \[\frac{17}{21}\]
उत्तर
\[\frac{289 \div 17}{391 \div 17}\]
\[ = \frac{17}{23}\]
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