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Railways R.R.C. (Mumbai) Solved Paper Held on 16-11-2014

  • question_answer
    Before 15 years, a man's age is thrice of his son. At present, the age of man is twice that of his son, then find the age of son?

    A) 30                    

    B) 35

    C) 40                                

    D) 45

    Correct Answer: A

    Solution :

    Suppose present age of son = x years and present age of man = 2x years Then, 15 years before, \[2x-15=3(x-15)\] \[2x-15=3x-45\] \[x=30\,\,years\]


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