अर्जुन दक्षिणोंन्मुख है। वहाँ से, वह पूर्व की ओर 15 मीटर चलता है, फिर उत्तर की ओर 20 मीटर, फिर पूर्व की ओर 15 मीटर और फिर बिंदु B पर पहुँचने के लिए उत्तर की ओर 20 मीटर चलता है। उसके प्रारंभिक बिंदु और बिंदु B के बीच की न्यूनतम दूरी कितनी है?

  1. 50 मीटर
  2. 70 मीटर
  3. 25 मीटर
  4. 60 मीटर

Answer (Detailed Solution Below)

Option 1 : 50 मीटर
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Detailed Solution

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दिशाएं:-

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यहाँ, A प्रारंभिक बिंदु है और B अंतिम बिंदु है।

F1 Prashant Shraddha 22.10.2020 D11

AB = √ 30 × 30 + 40 × 40 

AB = √ 900 + 1600

AB = √ 2500

AB = 50

इस प्रकार, सही उत्तर 50 मीटर है।

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