3. The squares of which of the following would be odd numbers? (1) 4 – InterviewSolution

1.	3. The squares of which of the following would be odd numbers? (1) 431(i) 2826C) 7779(iv) 82013
Answer» last digit of any number is odd ; then their SQUARE is also odd.Therefore option number 1 , 3 and 4 i.e 431 , 7779 and 82013 will GIVE odd numbers after squaring. HOPE it HELPS#thanks

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