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How many four digit numbers divisible by four can be formed
using 1, 2, 3, 4; repetitions are not allowed!
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Answer Posted / mythili
the last two number should be divisible by 4 , so that the numbers 12,24,32 are the only two digit number that could be formed using 1,2,3,4 and divisible by 4.
The front two digit could be
34 and 43 for 12
13 and 31 for 24
14 and 41 for 32
so the answer is 6
and the numbers are(3412,4312,1324,3124,1432,4132)
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