Latest exam Aptitude Question SOLUTION: A chemist has 300 grams of 20% hydrochloric acid solution. He wishes to drain some off and replace it with an 80% solution so as to obtain a 25% solution. How many grams must be dr

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(#M40122131) EXAM Numerical Ability question Keep an EYE

A chemist has 300 grams of 20% hydrochloric acid solution. He wishes to drain some off and replace it with an 80% solution so as to obtain a 25% solution. How many grams must be drain and replace it with 80% solution.

Asked In exam (9 years ago)

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