If the numerator of a fraction is increased by 25% and the denominator is increased by 20%, by what percentage does the value of the fraction increase? / यदि किसी भिन्न के अंश में 25% और हर में 20% की वृद्धि की जाती है, तो भिन्न के मान में कितने प्रतिशत की वृद्धि होगी?
Answer and explanation are free to read — no sign-in required. / उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।
Correct Answer / सही उत्तर
B. 4⅙% / 4⅙%
Explanation / व्याख्या
New fraction/original fraction = 125/120 = 25/24. Increase = (25/24 − 1) × 100 = 1/24 × 100 = 4⅙%. / नया भिन्न मूल का 125/120 = 25/24 गुना है। वृद्धि = (25/24 − 1) × 100 = 4⅙%।
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