Free Practice Question
PS · Problem Solving
505-555
Number Properties
When 4/7 is expressed as a decimal, what is the 38th digit to the right of the decimal point?
Answer Choices
Correct answer marked belowA
8
7
Correct
C
5
D
3
E
1
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Explanation
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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