Prime number divided by 5 puzzle

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Can you find out how many prime numbers that are less than 95 will leave an odd reminder when divided by 5?

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SherlockHolmes Expert Asked on 8th April 2017 in Aptitude Question.
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  • 1 Answer(s)

    13

    The numbers are 3, 11, 13, 23, 31, 41, 43, 53, 61, 71, 73, 83, 91

    Only the numbers that end in 1, 3 will have odd remainder so we need to only check the prime numbers which end in 1 and 3

    radkan Scholar Answered on 13th April 2017.
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