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6th Class Mathematics Knowing our Numbers Question Bank Number System

  • question_answer
    Which number would replace * in 46, * 39, 34, 28, 21, 7.

    A)  45        

    B)                              44             

    C)  42                         

    D)              43

    Correct Answer: D

    Solution :

         39 ? 34 = 5, 34 ? 28 = 6, 28 ? 21 = 7 Thus we see that difference between consecutive number goes on increasing by 1. Difference between * and 39 should be 4 \[\therefore \] * = 39 + 4 = 43


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