Question
Download Solution PDF54 किमी की दूरी तय करते हुए, एक व्यक्ति ने देखा कि 1 घंटे 15 मिनट तक साइकिल चलाने के बाद, उसके द्वारा तय की गई दूरी शेष दूरी की \(\frac{7}{9}\) थी। उसकी गति (किमी/घंटा में) क्या थी?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
कुल दूरी = 54 किमी
समय = 1 घंटा 15 मिनट = 1.25 घंटे
तय की गई दूरी = शेष दूरी की \(\frac{7}{9}\)
प्रयुक्त सूत्र:
गति = दूरी ÷ समय
गणना:
माना तय की गई दूरी = x किमी
तो शेष दूरी = 54 - x
x = (7/9) x (54 - x)
⇒ 9x = 7(54 - x)
⇒ 9x = 378 - 7x
⇒ 9x + 7x = 378
⇒ 16x = 378
⇒ x = 378 ÷ 16 = 23.625 किमी
गति = 23.625 ÷ 1.25 = 18.9 किमी/घंटा
∴ व्यक्ति की गति 18.9 किमी/घंटा है।
Last updated on Jul 17, 2025
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