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5th Class Mental Ability Arithmetical Reasoning Question Bank Arithmetical Reasoning

  • question_answer
    In a garden, there are 10 rows and 12 columns of mango trees. The distance between the two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is

    A)  24 m  

    B)  20 m

    C)  22 m              

    D)  26 m

    Correct Answer: A

    Solution :

          Each row contains 12 plants. There are 11 gaps between the two corner trees \[(11\times 2)\] metres and 1 metre on each side is left. \[\therefore \] Length\[=(\text{22+2)m=24m}\].


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