The smallest 4-digit number having three different digits is: - Vidyadip

MCQ

The smallest $4$-digit number having three different digits is:

A
$1102$
B
$1012$
C
$1020$
✓
$1002$

✓

Answer

Correct option: D.

$1002$

For smallest number, we write the digits in ascending order.
So, the smallest $4$-digit number having three different digits is $1002.$

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