Free Practice Question
PS · Problem Solving
705-805
Number Properties
How many 3-digit positive integers, with digits a, b, and c exist such that a < b and c < b? Assume that a is in the hundred's place, b is in ten's place, c is in the unit's place and a is a non-zero digit.
Answer Choices
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100
B
240
C
364
D
450
E
648
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Explanation
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Difficulty
705-805
Type
PS
Category