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SSC Quantitative Aptitude Average Question Bank Average (I)

  • question_answer
    The average height of the basketball team A is 5 ft 11 inches and that of B is 6 ft 2 inches. There are 20 players in team A and 18 players in team B. The overall average height is

    A) 72.42 inches

    B) 72 inches

    C) 70.22 inches

    D) 70 inches

    Correct Answer: A

    Solution :

    [a] Total height of team A\[=20\,(5\times 12+11)=1420\] inches and total height of team B\[=18\,(6\times 12+2)=1332\] inches \[\therefore \] Overall average height\[=\frac{1420+1332}{38}=72.42\] inches


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