Update ANS: Class 9 MATH ICSE SELINA EX 6G question 6 | 90% acid solution and 97% acid solution are mixed to obtain 21 litre of 95% acid solution. How many litre of each solution are mixed

29 Jun 2020

Class 9 MATH ICSE SELINA EX 6G question 6 | 90% acid solution and 97% acid solution are mixed to obtain 21 litre of 95% acid solution. How many litre of each solution are mixed

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