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SSC Sample Paper SSC CGL - Sample Paper-16

  • question_answer
    Out of 24 students of a class 6 are 1 cm 15 cm in height 8 are 1 m 5 cm and the rest are 1 m 11 cm. What is the average height of the students?

    A) 1m                               

    B) 1 m 10 cm

    C) 1 m 20 cm                    

    D) 2 m

    Correct Answer: B

    Solution :

    Sum of the heights of all the 24 students \[=(6\times 115+8\times 105+10\times 111)\,cm\] = 2640 cm \[\therefore \] Average height \[=\frac{2640}{24}=110\,cm\]             = 1 m 10 cm


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