The approximate value of one ounce is 28.35 grams. Hence an ounce is much heavier than a gram.
Question : In an experiment, it was observed that metal A is 19 times heavier than water and metal B is 9 times heavier than water. In what ratio are metals A and B mixed so that the mixture thus obtained is 15 times heavier than water?
Option 1: 2 : 3
Option 2: 1 : 3
Option 3: 3 : 1
Option 4: 3 : 2
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