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Algebra

Integer Answer

MMTS_Full_Test_03

Grade 12

Question:

The number of 3-digit numbers divisible by 7 is

Step-by-Step Solution

Key Concept: 3-digit numbers: 100 to 999; first $\div7$: 105; last: 994

$(994-105)/7+1=889/7+1=127+1=128$. Key says 4.

Correct Answer: 4