A certain quantity of 40% solution is replaced with 25% solution such that the new concentration is 35%.
What is the fraction of the solution that was replaced?
(A) 1/4
(B) 1/3
(C) 1/2
(D) 2/3
(E) 3/4
Monday, December 10, 2007
Question # 7
Posted by Gaurav & Kunal at 10:34 PM
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3 Comments:
Answer is (B) 1/3.
This is a simple mixtures sum.
noted.
RUSHIN GOT 1 POINT FOR THIS ANSWER.
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