4th Class Mathematics Data Handling Question Bank Handling Data

  • question_answer 22)
    Direction: The given pictograph represents the number of visitors at a zoo on a certain day.
              Time Number of visitors
    10 a. m - 12 noon
    12 noon - 2 p. m.
    2 p. m. - 4p.m.
    4 p.m. - 6 p.m.
    6 p.m. - 8 p.m.
    Each represents 40 visitors.
    How many more visitors visited the zoo between 2 p.m. and 4 p.m. as compared to those between 6 p.m. and 8 p.m.?

    A)  190                

    B)    180    

    C)  160                

    D)    120

    Correct Answer: D

    Solution :

    No. of visitors to the zoo between 2 p.m. and 4 p.m. \[=4\frac{1}{2}\times 40=\frac{9}{2}\times 40=180\] No. of visitors between 6 p.m. and 8 p.m. \[=1\frac{1}{2}\times 40=\frac{3}{2}\times 40=60\] \[\therefore \] Their difference \[=\text{18}0\text{ }-\text{ 6}0\text{ }=\text{ 12}0\]

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