Answers

2015-06-05T17:24:21+05:30
4521 is the odd number using each of the digits 1, 2, 4 and 5 only once such that when the first and the last digits are interchanged, it is divisibleby 4.
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2015-06-05T17:26:05+05:30
The answer is 4125 because if 5 is replaced by 4 then it becomes perfectly divisible by 4
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