एक वर्ग की प्रत्येक भुजा की लंबाई कितनी है, जिसके प्रत्येक विकर्ण की माप 10 सेमी है?

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NTPC CBT-I (Held On: 7 Jan 2021 Shift 2)
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  1. 5 सेमी
  2. 7 सेमी
  3. 5√2 सेमी
  4. 10√2 सेमी

Answer (Detailed Solution Below)

Option 3 : 5√2 सेमी
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RRB NTPC CBT-I Official Paper (Held On: 4 Jan 2021 Shift 1)
100 Qs. 100 Marks 90 Mins

Detailed Solution

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दिया गया है:

वर्ग का विकर्ण = 10 सेमी

प्रयुक्त सूत्र:

वर्ग का विकर्ण = √2a

गणना:

प्रश्न के अनुसार

⇒ √2a = 10 सेमी

⇒a = 10\√2 सेमी

⇒ a = 5√2 सेमी

∴ एक वर्ग की प्रत्येक भुजा की लंबाई, जिसके प्रत्येक विकर्ण 10 सेमी हैं, 5√2 सेमी है

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