How many liters of a 90% of concentrated acid needs to be mixed with a 75% Solution of concentrated acid to get a 30 liter Solution of 78% concentrated acid?

How many liters of a 90% of concentrated acid needs to be mixed with a 75% Solution of concentrated acid to get a 30 liter Solution of 78% concentrated acid? ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Main Uddin

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Institution: Janata Bank Ltd Exam: এসিস্ট্যান্ট এক্সিকিউটিভ অফিসার (টেলর) ২০.১২. ২০১৯ ||
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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How many liters of a 90% of concentrated acid needs to be mixed with a 75% Solution of concentrated acid to get a 30 liter Solution of 78% concentrated acid? ?

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