At an election a voter may vote for any no. of candidates but not greater than the number to be elected. There are 10 candidates and 4 are to be elected. If every voter votes for atleast one candidate, then no. of ways in which a voter can vote is?

Question

$\begin{array}{1 1} 6210 \\ 5040 \\ 1110 \\ 385 \end{array}$