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9th Class Mathematics Related to Competitive Exam Question Bank Logical Reasoning

  • question_answer
                Which number will replace the question mark, if the same rule is followed in all the three figures?

    A) 8                                 

    B) 4                     

    C) 10        

    D) 6

    Correct Answer: C

    Solution :

    [c] : We have, (i) 10-4=6,18-4=14,18-10=8 (ii) 14-8=6,22-8=14,22-14=8 (iii) 11-5=6,15-11=4,15-5=10.                    


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