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Question 31Asked in CIL MT Systems, 27 Feb 2020 (8:00 AM)

Twenty five litres of 40% concentration of acid solution is added to 35 litres of 70% concentration of acid solution. What is the concentration of acid in…

Twenty five litres of 40% concentration of acid solution is added to 35 litres of 70% concentration of acid solution. What is the concentration of acid in the new solution?
  1. A57.5%
  2. B55%
  3. C60%
  4. D62.5%
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Correct answer: (A) 57.5%

From CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM)

This is question 31 of CIL MT Systems PYQ, 27 Feb 2020 (8:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.