sample of 50litres of glycerine is found to be adulterated to the extent of 20%. How much pure glycerine should be added to it so as to bring down the percentage of impurity to 5%.

🎲 Try a Random Question  |  Total Questions in Quiz: 339  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Percentages — practice the complete quiz, review flashcards, or try a random question.


sample of 50litres of glycerine is found to be adulterated to the extent of 20%. How much pure glycerine should be added to it so as to bring down the percentage of impurity to 5%.