यदि a:b=2:3, b:c=4:5, c:d=5:8, तो d:a= चकबंदी लेखपाल परीक्षा, 2015

  • 1

    2:1

  • 2

    3:1

  • 3

    1:2

  • 4

    1:3

Answer:- 2

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