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Question
5 kg of metal A and 20 kg of metal B are mixed to form an alloy. The percentage of metal A in the alloy is
Options
20%
25%
40%
None of these
MCQ
Solution
20%
Explanation:
Weight of metal A = 5 kg.
Total weight of the alloy = (5 + 20) kg = 25 kg
∴ Required percentage = `(5/25 xx 100)`% = 20%
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Percentage (Entrance Exam)
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