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6th Class Mathematics Knowing our Numbers Question Bank Knowing our Numbers

  • question_answer
    Observe the following pattern for obtaining the sums, and find the sum of numbers from 781 to 790.

    A) 7055                     

    B) 7855  

    C) 7955     

    D) 8155

    Correct Answer: B

    Solution :

    Observing the pattern, we see that the last two digits are 55 and the left-most digits is/are the two left-most digits of the number in the given sums. Thus, 781 + 782 + .... + 789 + 790 = 7855.


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