The smallest 4-digit number having three different digits is (A) 1102 (B) 1012 (C) 1020 (D) 1002
The smallest 4-digit number having three different digits is
(A) 1102 (B) 1012 (C) 1020 (D) 1002
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(D) 1002
In the given, options there are three numbers used 0, 1 and 2
To get the largest of 4- digit we have to arrange the numbers in ascending order.
Then, from the given options 1002 is the smallest of 4 – digit number.
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