Question

Tick the correct answer from the four alternatives:

How many three-digit numbers can be formed using $4,7,0?$

• A. $3$
• B. $4$
• C. $5$
• D. $6$

Answer 1

The correct option is B

$4$

The three-digit numbers are formed by using digits $4,7,0$are as follows;

Three-digit numbers $=470,407,704,740$

We can not place $0$ in a hundred place because it can not be formed as a three-digit number.

There are only $4$ three-digit numbers that can be formed by a given digit.

Hence , correct option is (B).