NTSE Sample Paper NTSE SAT Practice Test-12

  • question_answer
    Some money is divided among Rajesh, Sonal and Chetan in such a way that 2 times share of Rajesh, 3 times share of Sonal and 5 times of Chetan are all equal. What is the ratio between the shares of Rajesh, Sonal and Chetan?

    A) 10:6: 15           

    B) 15 :10:6

    C) 6 : 10 : 15                    

    D) 15 :6:10

    Correct Answer: B

    Solution :

    [b] 2 Rajesh = 3 Sonal = 5 Chetan or 2 R=3S=5C Divide by LCM of 2, 3, 5 (=30), we get \[\frac{2R}{30}=\frac{3S}{30}+\frac{5C}{30}\] \[\Rightarrow \,\,\,\,\,\,\frac{R}{15}=\frac{S}{10}=\frac{C}{6}\] Thus, required ratio is 15: 10: 6.


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