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518

Q:

In an alloy, zinc and copper are in the ratio 1 : 2. In the second alloy the same elements are in the ratio 2 : 3. In what ratio should these two alloys be mixed to form a new alloy in which the two elements are in ratio 5 : 8?

  • 1
    7 : 11
  • 2
    3:10
  • 3
    5 : 11
  • 4
    9:11
  • 5
    None of these
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  • Workspace

Answer : 2. "3:10"

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