Latest exam Aptitude Question SOLUTION: A barrel contains 30 gallons of 40% antifreeze. How many gallons of an 80% antifreeze solution should be added to make the barrel contain 50% antifreeze?

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(#M40127640) EXAM Numerical Ability question Keep an EYE

A barrel contains 30 gallons of 40% antifreeze. How many gallons of an 80% antifreeze solution should be added to make the barrel contain 50% antifreeze?

Asked In exam (9 years ago)

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