$0.4\overline{23} = ?$

  • A
    $\frac{419}{990}$
  • B
    $\frac{419}{999}$
  • C
    $\frac{417}{990}$
  • D
    $\frac{417}{999}$

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$0.5737373...... = $

यदि $x = \frac{\sqrt{5} + \sqrt{2}}{\sqrt{5} - \sqrt{2}}$ और $y = \frac{\sqrt{5} - \sqrt{2}}{\sqrt{5} + \sqrt{2}}$ हो,तो $3x^2 + 4xy - 3y^2$ का मान ज्ञात कीजिए।

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संख्या $1.\overline{41}$ का परिमेय रूप क्या है?

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