The sum of the four digit even numbers that can be formed with the digits $0,3,5,4$ with out repetition is
The sum of the four digit even numbers that can be formed with the digits $0,3,5,4$ with out repetition is
14684
43536
46526
52336
Solution
Four digit numbers which are even and formed with the digits $0,3,5,4$ without recepetion are 3054, 3504, 5034, 5304, 3450, 3540, $4350,4530,5340,5430$
$\therefore$ Required sum
$
\begin{aligned}
& =3054+3504+5034+5304+3450 \\
& \quad+3540+4350+4530+5340+5430=43536
\end{aligned}
$