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4th Class Mathematics Addition and Subtraction Question Bank Addition and Subtraction

  • question_answer
    A computer costs Rs. 1688. A laser printer costs Rs. 679 less than the computer. What is the amount spent on the two things when rounded off to the nearest ten?

    A)  Rs. 3000                    

    B)  Rs. 2600        

    C)    Rs. 2700        

    D)    Rs. 2000

    Correct Answer: C

    Solution :

    Cost of the computer = Rs. 1688 Cost of the laser printer = Rs. 1688 - Rs. 679 = Rs. 1009 Total amount spent on the two things = Rs. \[(\text{1688}+\text{1}00\text{9})\] = Rs. 2697 \[\approx \] 2700 as Rs. 2697 rounds to 2700 to the nearest 10.


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