यदि 𝒂−𝟑𝒃=𝟐 तब 𝒂𝟑−𝟐𝟕𝒃𝟑−𝟏𝟖𝒂𝒃 =  ?  

  • 1

    5/17

  • 2

    17/5

  • 3

    3/5

  • 4

    5/3 

Answer:- 2

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