Numerical Reasoning: MIXTURE [CSE PMMA Exam] Part4
A man added two quarts of pure alcohol to a 30% solution of alcohol in water. If the new concentration is 40%, how many quarts of the original solution were there?
a. 12
b. 15
c. 18
d. 20
PMMA Exam [Philippine Merchant Marine Academy]
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5: • Numerical Reasoning: RATIO of three number...
6: • Numerical Reasoning: MIXTURE [CSE PMMA Exa...
7: • Numerical Reasoning: Pythagorean Theorem [...
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