A jar has 40 litre milk. From the jar, 8 litre of milk was taken out and replaced by an equal quantity of water. If 8 litre of the newly formed mixture is taken out of the jar. What is the final quantity of milk left in the jar

  • 32.5 litre
  • 30 litre
  • 25.6 litre
  • 24.2 litre
  • 24 litre
  • Explanation:

    Final qunatity in the jar = 40×(1-8/40)2

    =40×4/5×4/5

    =25.6litre


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A jar has 40 litre milk. From the jar, 8 litre of milk was taken out and replaced by an equal quanti
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