A

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Q. If 50 litres sample of glycerin there is 20% of impurity. How much pure glycerin should be mix in it to make the impurity 5%?

  • (A) 155 litre
  • (B) 150 litre
  • (C) 150.4 litre
  • (D) 149 litre
  • Correct Answer - Option(B)
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