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Q:

यदि $${b\over a}=0.7$$ तो $${a-b\over a+b}={11\over34}.$$ का मान ज्ञात कीजिए

  • 1
    0.2
  • 2
    1
  • 3
    0.5
  • 4
    0.3
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Answer : 3. "0.5"

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