How many three- digits numbers are there which are divisible by 9 .
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How many three- digits numbers are there which are divisible by 9 .
- A.
98
- B.
99
- C.
100
- D.
101
Attempted by 23 students.
Show answer & explanation
Correct answer: C
Solution
We need to count 3-digit numbers divisible by 9
Smallest 3-digit number = 100
Largest 3-digit number = 999
Using shortcut formula:
Count= [999/9]-[99/9] = 111 -11 = 100