यदि 1.5a = 0.04b हो, तो (𝒃 −𝒂)/(𝒃+𝒂) बराबर होगा -

  • 1

    𝟕𝟑/𝟕𝟕

  • 2

    𝟕𝟕/𝟑𝟑

  • 3

    𝟐/𝟕𝟓

  • 4

    𝟕𝟓/𝟐

Answer:- 1

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