8th Class Mathematics Related to Competitive Exam Question Bank Logical Reasoning

  • question_answer
    There is a certain relationship between the numbers on the either side of : :. Select a number from the options which will replace the ?.
                3 : 15 : : 7 : ?

    A)  35                              

    B)  61      

    C)  36                              

    D)  64                  

    Correct Answer: A

    Solution :

    We have, \[3\times 5=15\
    Similarly, \[7\times 5=35\]


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