Question

The greatest $8$ digit number using the digits $1,0,3,5$

• A. $55555555$
• B. $55555310$
• C. $30555551$
• D. $55555301$

Answer 1

The correct option is B

$55555310$

If we use only one digit among $1,0,3,5$ then $55555555$ is the largest $8$ digit number but$,$

We are looking for a greatest $8$ digit number using $1,0,3,5$

For the greatest number use $5$ five times at higher place values and then arrange $3,1$ and $0$ is at unit place

Largest number will be $55555310$

Hence$,$ the largest $8$-digit number using $1,0,3,5$ is $55555310$

therefore$,$ option $\left(B\right)$ is correct