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8th 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) 35                               

    B) 48

    C) 72                               

    D) 120

    Correct Answer: B

    Solution :

    We have \[\left( 15\text{ }-\text{ }5 \right)\left( 2\text{ }+\text{ }6 \right)=80,\left( 9-4 \right)\left( 7\text{ }+\text{ }6 \right)=65\] So, missing number \[~=\left( 13\text{ }-11 \right)\times \left( 16\text{ }+\text{ }8 \right)=48.\]


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