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SSC Sample Paper SSC CGL - Sample Paper-16

  • question_answer
    The average age of 32 students is 10 yr. If the teacher's age is also included, the average age increases by one year. What is the age of the teacher (in yr)?

    A) 43        

    B) 50       

    C) 34                                

    D) 42

    Correct Answer: A

    Solution :

    The total age of 32 students = 320 yr The total age of 32 students and the teacher             \[=33\times 11=363\,\,yr\] \[\therefore \] Age of the teacher \[=363-320=43\,yr\]                     


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