2. Questions Bank
  3. 11th Class
  4. Mental Ability
  5. Relations and Functions

11th Class Mental Ability Relations and Functions Question Bank Question - Symbols Relation

  • question_answer
    Direction: If the given interchanges are made in signs and numbers, which one of the four equations would be correct? Given interchanges signs \[\mathbf{'\times '}\] and \[\mathbf{'\div '}\]; numbers "4" and '9'

    A) \[94\times 7\div 47=329\]

    B) \[94\times 7\div 97=329\]

    C) \[49\times 7\div 49=7\]

    D) \[47\times 9\div 94=18\]

    E) None of these

    Correct Answer: B

    Solution :

    Explanation Option (b) is correct. \[49\div 7\times 47\] \[=7\times 47=329.\]


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