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  3. 7th Class
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7th Class Mental Ability Alpha-Numeric, Number, Ranking and Time Sequence, Logical, Alphabet Question Bank Alpha-Numeric Sequence Puzzle, Number, Ranking and Time Sequence Test, Logical Sequence of Words, Alphabet Test

  • question_answer
    If 1 is subtracted from the last digit of each of the given numbers, then the sum of the digits of how many of them are prime numbers? (SOF IMO 2016) 972 526 487 359 251

    A)  None                           

    B)  Two          

    C)  One                            

    D)  Three

    Correct Answer: B

    Solution :

    Not Available              


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