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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-9

  • question_answer
    The average age of a lady and her daughter is\[28.5\]. The ratio of their ages is \[14:5\] respectively. What is the daughters age?

    A) 12 years          

    B) 15 years

    C) 18 years

    D) Cannot be determined

    Correct Answer: B

    Solution :

    Average age \[=28.5\] \[\therefore \]  Total age \[=28.5\times 2=57\] \[\therefore \] Daughter's age \[=\frac{5}{19}\times 57=15\] years


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