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7th Class Mathematics Related to Competitive Exam Question Bank Missing Character

  • question_answer
    DIRECTIONS: Find the missing number in the following sets of number around the circle from the choice given below:

    A) 26                               

    B) 82

    C) 83                               

    D) 86

    Correct Answer: B

    Solution :

        We have: \[\left( 5\times 3 \right)+\left( 6\times 8 \right)=63,\] \[\left( 2\times 7 \right)+(3\times 9)=41\] So, missing number \[=\left( 6\times 7 \right)+\left( 8\times 5 \right)=(42+40)=82.\]


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