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

  • question_answer
                            Giri had 90 more marbles than John. He lost 15 marbles while John lost 36 marbles. Giri then gave John 66 marbles. How many more marbles did John have than Giri in the end?

    A)  9                                

    B)    30                  

    C)    21                              

    D)    39

    Correct Answer: C

    Solution :

    The number of marbles Giri and John had at different times is shown in the given table.
    S. No. Girl John
    1. John + 90 John
    2. John + 90 - 15 John - 36
    3. John + 75 - 66 John - 36 + 66
    4. John + 9 John + 30
    \[\therefore \]john had \[30-9=21\]marbles more than Giri


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