निम्न आकृति में कितने लघु त्रिज्यखंड हैं?

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RRC Group D Previous Paper 3 (Held On: 19 Sep 2018 Shift 1)
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  1. 24
  2. 20
  3. 32
  4. 16

Answer (Detailed Solution Below)

Option 2 : 20
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तर्क यहाँ इस प्रकार है:

एक त्रिज्यखंड को उसकी दो त्रिज्याओं सहित वृत्त के चाप से बने वृत्त का एक भाग कहा जाता है।

दिए गए चित्र में,

5 वृत्त दिए गए हैं और प्रत्येक वृत्त 4 त्रिज्यखंडों में विभाजित है।

इसलिए, 5 × 4 = 20

इसलिए, निम्नलिखित आकृति में "20" त्रिज्यखंड हैं।

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