Maharashtra BoardEnglish MediumSTD 6MathsNumber System1 Mark
MCQ
Mark $(\checkmark)$ against the correct answer: How many $4-$digit numbers are there?
A
$8999$
✓
$9000$
C
$8000$
D
None of these.
✓
Answer
Correct option: B.
$9000$
The largest four$-$digit number $= 9999$
The smallest four$-$digit number $= 1000$
Total number of all four$-$digit numbers $= (9999 - 1000) + 1$
$= 8999 + 1$
$= 9000$
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