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

  • question_answer
    There are 90 biscuits in box A and 210 biscuits in box B. How many biscuits from box B must be transferred to box A so that there will be twice as many biscuits in box B as in box A?

    A)  10                              

    B)    100                

    C)    200                            

    D)    110

    Correct Answer: A

    Solution :

    Total number of biscuits = 90 + 210 = 300 No. of biscuits in box A + 2(No. of biscuits in box A) = 300 \[\therefore \] No. of biscuits in box \[\text{A}=\text{3}00\text{ }\div \text{ 3}\] = 100 = 90 + 10 So, 10 biscuits from box B must be transferred to box A.


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