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NTSE Sample Paper NTSE SAT Practice Test-16

  • question_answer
      In a mixture of 80 litres, the ratio of milk agter water is 3:1. The ratio of milk and water after some litres of water is added in the new mixture becomes 2:3. How much water is added?

    A) 70 litres 

    B)        80 litres      

    C) 100 litres           

    D) 140 litres

    Correct Answer: A

    Solution :

    [a] Milk 60 litres; water is 20 litres If x litres be water added, then \[\frac{60}{20+x}=\frac{2}{3}\Rightarrow \,\,x=70\]     


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