यदि a:b=2/9:1/3,b:c=2/7:5/14 तथा d:c=7/10:3/5 हो, तो a:b:c:d=? -   लोअर III भर्ती परीक्षा, 2016

  • 1

    16:24:25:50

  • 2

    18:24:30:35

  • 3

    16:24:30:35

  • 4

    16:24:30:50

Answer:- 3

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