alleryStart learning →36 students must stand in rows with an equal number in every row and none left out. Which row length is NOT possible?
A4
B6
C9
D8
Answer & Solution
Correct answer: D. 8
Row length must divide 36 exactly. 4, 6 and 9 are divisors of 36, but 36 divided by 8 leaves remainder 4.
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