2. Questions Bank
  3. 5th Class
  4. Mental Ability
  5. Coding-Decoding

5th Class Mental Ability Coding-Decoding Question Bank Coding Decoding

  • question_answer
    If A = 1, BE = 7 , then ADD = ?

    A)  3                                

    B)  6

    C)  9        

    D)  12

    Correct Answer: C

    Solution :

                      As, A = 1 (1 is A's positional value) B = 2 (2 is B's positional value) E = 5 (5 is E's positional value) B+E=2+5=7 Similarly, A + D + D             =1+4+4=9


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