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Indian Institute of Foreign Trade 2015 Solved Paper

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Question : 18

Total: 124

There are two alloys P and Q made up of silver, copper and aluminium. Alloy P contains 45% silver and rest aluminium. Alloy Q contains 30% silver, 35% copper and rest aluminium. Alloys P and Q are mixed in the ratio of 1:4.5. The approximate percentages of silver and copper in the newly formed alloy is:

33% and 29%
29% and 26%
35% and 30%
None of the above

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