Total number of ways in which all the letters can be arranged in alphabetical order = 6!
There are two vowels (A, E) in the word ‘GARDEN’.
Total number of ways in which these two vowels can be arranged = 2!
\(\therefore\) Total number of required ways = \(6!\over 2!\) = 360
At an election, a voter may vote for any number of candidates not greater than the number of candidates to be elected. There are 10 candidates and 4 are to be elected. If a voter votes for atleast 1 candidate, then the number of ways in which he can vote is