Latest exam Aptitude Question SOLUTION: A chemist needs to mix 20 liters of 40% salt solution with some 70% solution to get a mixture that is 50% salt. How many liters of 70% solution should be used?

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(#M40074865) EXAM Numerical Ability question Keep an EYE

A chemist needs to mix 20 liters of 40% salt solution with some 70% solution to get a mixture that is 50% salt. How many liters of 70% solution should be used?

Asked In exam (10 years ago)

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