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6th Class Mathematics Knowing our Numbers Question Bank Number System

  • question_answer
    How many rows are required to plant 507 lilly plants, if a man plants minimum possible number of plants which is other than 1 plant in each row?

    A)  170 rows      

    B)              169 rows

    C)  180 rows      

    D)              185 rows

    Correct Answer: B

    Solution :

         We know, \[507=3\times 13\times 13\] Hence, the required number of rows \[=13\times 13\] = 169


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