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Question
The number of four digit even numbers that can be formed with 0,1,2,3,7,8, is
 
Options:
A .  180
B .  175
C .  160
D .  156
Answer: Option D
:
D
If 0 is in units place no. of ways = 5P3=60
If 2 or 8 is in units place no. of ways = 2(5P34P2)=96
Total : 60 + 96 = 156

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