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20 litres of a mixture contains 20% alcohol and the rest water. If 5 litres of water be mixed in it, the percentage of alcohol in the new mixture will be
  • a)
    16
  • b)
    15
  • c)
    18
  • d)
    None of these
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
20 litres of a mixture contains 20% alcohol and the rest water. If 5 l...
Initially, the mixture contains 4 litres of alcohol and 16 litres of water
Then the mixture contains 4 litres of alcohol and 21 litres of water
∴ Percentage of alcohol
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20 litres of a mixture contains 20% alcohol and the rest water. If 5 litres of water be mixed in it, the percentage of alcohol in the new mixture will bea)16b)15c)18d)None of theseCorrect answer is option 'A'. Can you explain this answer?
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20 litres of a mixture contains 20% alcohol and the rest water. If 5 litres of water be mixed in it, the percentage of alcohol in the new mixture will bea)16b)15c)18d)None of theseCorrect answer is option 'A'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about 20 litres of a mixture contains 20% alcohol and the rest water. If 5 litres of water be mixed in it, the percentage of alcohol in the new mixture will bea)16b)15c)18d)None of theseCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for 20 litres of a mixture contains 20% alcohol and the rest water. If 5 litres of water be mixed in it, the percentage of alcohol in the new mixture will bea)16b)15c)18d)None of theseCorrect answer is option 'A'. Can you explain this answer?.
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