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SSC Sample Paper SSC CGL - Sample Paper-22

  • question_answer
    The average age of four brother is 12 yr. If the age of their mother is also included. The average is increased by 5 yr. The age of mother (in years) is

    A) 37 yr    

    B) 43 yr

    C) 48 yr                            

    D) 53 yr

    Correct Answer: A

    Solution :

    Total age of 4 brothers \[=48\,\,yr\] Total age of 4 brothers and their mother             \[=17\times 5=85yr\] \[\therefore \] The age of mother \[=85-48=37\,\,yr\]          


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