यदि बहुलक 8 है और (माध्य - माध्यिका) = 12 है, तो माध्य का मान ज्ञात कीजिये?

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

Answer (Detailed Solution Below)

Option 4 : 44
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दिया गया है:

यदि बहुलक 8 है और (माध्य - माध्यिका) = 12

प्रयुक्त सूत्र: 

बहुलक = माध्य - 3 (माध्य - माध्यिका)

बहुलक = 3 माध्यिका - 2 माध्य

गणना

हम जानते हैं कि, बहुलक = माध्य - 3(माध्य - माध्यिका)

मान रखिए, 8 = माध्य – 3 (12)

माध्य = 36 + 8 = 44

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