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8 litres of wine are drawn from a cask and replaced by 8 litres of water. 8 litres of the mixture are next drawn and again replaced by 8 litres of water. If the ratio of wine to water in the cask is now 81 : 19, how much wine was in the cask at first? (There was no water in the cask at first.)

Option 1 -

100 litres  

Option 2 -

50  litres

Option 3 -

80  litres

Option 4 -

60  litres

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • P

    Answered by

    Payal Gupta | Contributor-Level 10

    a month ago
    Correct Option - 3


    Detailed Solution:

    Let there be x litres of wine in the beginning

    (x  −  8x)2  =  81100

    ⇒ x = 80 litres

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