A jar full of disinfectant contains 40% alcohol. A part of this disinfectant is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of disinfectant replaced is:
So, ratio of 1st and 2nd quantities = 7 : 14 = 1 : 2 ∴Required quantity replaced =2/ 3
So, ratio of 1st and 2nd quantities = 7 : 14 = 1 : 2
∴Required quantity replaced =2/ 3
1297 MCQ for effective preparation of the test of Mixture of Word Problems section.
Read the MCQ statement: A jar full of disinfectant contains 40% alcohol. A part of this disinfectant is replaced by another containing 19% alcohol and now the percentage of a .... s: , keenly and apply the method you have learn through the video lessons for Mixture to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 171-12938.