Question
Download Solution PDF72 किमी/घंटा की गति से चलने पर दो शहरों के बीच की दूरी को 7 घंटे और 30 मिनट में तय किया जाता है। यदि गति 25% बढ़ा दी जाए तो कितने समय की बचत होगी?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
72 किमी/घंटा की गति से चलने पर दो शहरों के बीच की दूरी को 7 घंटे और 30 मिनट में तय किया जाता है।
प्रयुक्त अवधारणा:
दूरी = गति × समय
गणना:
कुल दूरी = 72 × 7.5 = 540 किमी
नई गति = 72 + 72/4 = 90 किमी
अभीष्ट समय = 540/90 = 6 घंटे
समय की बचत = 7.5 - 6 = 1.5 घंटे
∴ सही उत्तर विकल्प 3 है।
Last updated on Jul 2, 2025
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