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NTSE Sample Paper NTSE SAT Practice Test-18

  • question_answer
    Two numbers A and B are such the sum of 5% of A and 4% of B is two third of the sum of 6% of A and 8% of B. Find A: B.

    A) 2 : 3                             

    B) 1:1

    C) 3:4                               

    D) 4:3

    Correct Answer: D

    Solution :

    [d] 5% of A + 4% of B=\[\frac{2}{3}\] (6% of A + 8% of B) \[\Rightarrow \]15% of A+ 12% of B = 12% of A+ 16% of B \[\Rightarrow \]3% of A =4% of B \[\Rightarrow \,\,\frac{A}{B}=\frac{4}{3}\,\,\,or\,\,\,A:B=4:3.\]


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