Free Practice Question
PS · Problem Solving
505-555
Number Properties
When positive integer k is divided by 6 the remainder is 3. Which of the following CANNOT be an even integer?
Answer Choices
Correct answer marked belowA
k + 1
B
k -11
C
4k + 2
D
(k-3)/3 +2
k/3
Correct
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Sign in to commentWhat this question tests
What it tests
Your command of divisibility, primes, factors, parity, and how the GMAT tests properties of integers.
Common trap
Forgetting that 1 is not prime, that 0 is divisible by every integer, or that negative numbers flip your assumptions.
Details
Difficulty
505-555
Type
PS
Category