Check the picture below.
Whats the answer? Note:I do need this kinda fast because its a timed test.
2 answers:
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2 and 8 have fixed places - 2 in the ten-thousands place and and 8 in the ones place (number must be even).
There remaining 3 numbers left can be arranged in
ways.
So, there are 6 different ways.
There remaining 3 numbers left can be arranged in
So, there are 6 different ways.