By using integers 8, 6, 4, 3, 2 and 0 (an integer only once), how many numbers of 6 digits can be ma

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30 Aug 2012 integers

By using integers 8, 6, 4, 3, 2 and 0 (an integer only once), how many numbers of 6 digits can be made?

OPtion

1) 360
2) 720
3) 180
4) 400
5) 600
6) 900
7) 90
8) 120
9) 200
10) none of these

Solution

choice for first place integer = 5
for next place = 5 and so on
total numbers = 5*5*4*3*2*1 = 600

Correct Option: 5 Best Solution (0)