Gold in 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio these two metals be mixed so that the alloy is 15 times as heavy as water is

  • Option 1)

    2:1

  • Option 2)

    3:2

  • Option 3)

    4:2

  • Option 4)

    2:3

  • Option 5)

    1:2

Answers (1)

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