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Re: If x is a prime number, then 3x is
[#permalink]
02 Jan 2020, 07:33
If x is a prime number then 3x can be Even when x=2 Odd in all other cases as all other prime numbers are odd (except 2) and 3*odd number = odd numbers Since, we can get both odd and even numbers so answer is Cannot be determined, Option C Hope it helps!
gmatclubot
Re: If x is a prime number, then 3x is [#permalink]