A) 144
B) 72
C) 288
D) 720
Correct Answer: D
Solution :
Terminal digits are the first and last digits. Since, terminal digits are even. \[\therefore \]1st place can be filled in 3 ways and last place can be filled in 2 ways and remaining places can be filled in \[{{\,}^{5}}{{P}_{4}}=120\]ways Hence, the number of six digit number, the terminal digits are even, is \[3\times 120\times 2=720.\]You need to login to perform this action.
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