Free Practice Question
PS · Problem Solving
sub-505
Number Properties
Consider four consecutive even integers represented by a, b, c, and d, where a < b < c < d. What is the difference between c + d and a + b?
Answer Choices
Correct answer marked belowA
2
B
4
C
6
8
Correct
E
10
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Explanation
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Official Explanation
Official
Let the integers be a, a + 2, a + 4, and a + 6. Then, we…
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D
DaryaMay 14, 2024
Thank for sharing!!!
R
RajuanMay 19, 2024
thank you for sharing
What 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
sub-505
Type
PS
Category