Integers
How many positive three-digit integers have the hundreds digit equal to 3 and the units digit (ones digit) equal to 4 ?
(A) 10
(B) 19
(C) 20
(D) 190
(E) 200
Show/Hide Answer
Answer: Choice A
Level of Difficulty E M H
Three digit numbers that can have a 3 in the hundreds place range from 300 to 399. If we require a 4 in the units place, we can have 304, 314, 324, ... 394. It's simple to count them, which gives 10 numbers, or choice A.
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