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  5. Arithmetical Reasoning

5th Class Mental Ability Arithmetical Reasoning Question Bank Arithmetical Reasoning

  • question_answer
    If you write 1 to 80 counting, then how many times do you write 4?

    A)  8                                

    B)  16

    C)  9                                

    D)  18

    Correct Answer: D

    Solution :

     Clearly from 1 to 80, there are numbers with 4 as the unit's digit - 4, 14, 24, 34, 44, 54, 64, 74 and ten number with 4 as tens digit - 40, 41, 42, 43, 44, 45, 46, 47, 48, 49. So, required number = 8 + 10 = 18.


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