Question

The number of integers greater than a million (Ten lakhs) that can be formed using the digits
$2,3,0,3,4,2,3$ is

• A. $240$
• B. $320$
• C. $360$
• D. $300$

Answer 1

The correct option is C $360$

Number starting with $2\to \frac{6!}{3!}=120$
Number starting with $3\to \frac{6!}{2!2!}=180$
Number starting with $4\to \frac{6!}{3!2!}=60$
Total numbers are $360$