यदि $a, b, c$ अंक हैं,तो $0.cababab...$ द्वारा निरूपित परिमेय संख्या क्या है?

  • A
    $\frac{9c+9b}{990}$
  • B
    $\frac{99c+10a+b}{99}$
  • C
    $\frac{99c+10a+b}{990}$
  • D
    इनमें से कोई नहीं

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