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যদি মোড 8 হয় এবং গড় - মধ্যক = 12 হয়, তাহলে গড়ের মান কত?

  1. 48
  2. 56
  3. 72
  4. 44

Answer (Detailed Solution Below)

Option 4 : 44
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Detailed Solution

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প্রদত্ত:

মোড = 8 এবং গড় - মধ্যক = 12

ব্যবহৃত সূত্র

মোড = গড় - 3 (গড় - মধ্যক )

মোড = 3মধ্যক  - 2গড়

গণনা

আমরা জানি, মোড = গড় - 3(গড় - মধ্যক)

মান বসিয়ে, 8 = গড় - 3 (12)

গড় = 36 + 8 = 44

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