यदि 𝒙+𝟏/𝟗𝒙=𝟒, हो तो 𝟗𝒙𝟐+𝟏/𝟗𝒙𝟐   का मान क्या होगा -

  • 1

    140

  • 2

    142

  • 3

    144

  • 4

    146

Answer:- 2

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