Question
Download Solution PDFएक कार बिंदु A से बिंदु B की ओर 20 किमी/घंटा की गति से यात्रा करती हुई चलती है। 1
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
एक कार बिंदु A से बिंदु B की ओर 20 किमी/घंटा की गति से चलना शुरू करती है।
1
प्रयुक्त अवधारणा:
कुल दूरी =
यहाँ,
S1 = तीव्र वस्तु की गति
S2 = धीमी वस्तु की गति
T1 = समय 1
T2 = समय 2
गणना:
अवधारणा के अनुसार,
कुल दूरी =
⇒
⇒ 240 किमी
∴ A और B के बीच की दूरी 240 किमी है।
Alternate Method
माना कि कुल दूरी x किमी है,
1.5 घंटे में पहली कार 30 किमी चलती है, शेष (x - 30) किमी
तो, प्रश्न के अनुसार
⇒
⇒ x - 90 = 150
⇒ x = 240 किमी
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