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1415

Q:

यदि 6 * 9 – 4 = 58 तथा 3 * 9 – 7 = 34 हो, तो समीकरण A * 4 – 9 = 91 में 'A' का मान क्या है? 

  • 1
    6.5
  • 2
    17.5
  • 3
    20.5
  • 4
    30.5
  • Show Answer
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Answer : 3. "20.5"

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