Question

How many numbers of five digits can be formed from the numbers 2 ,0 ,4 ,3 ,8 when repetition of digits is not allowed?

Answer 1

Given digits are $2,0,4,3,8$

As we want five digit no. so $0$ can't be in first place

Total no. of five digit no.s are $4\times 4!$

$=4\times 24=96$