In the following question, four digits have been given out of which three alike in same manner and fourth one is different find the odd one out?
The last digit is half of the first. In 432272, half of 4 is 2. In 676293, half of 6 is 3. In 675421, half of 6 is 3. So, this is wrong. In 873924, half of 8 is 4.
