Question

What will be the unit digit of the square of the following (1). 272. (2)799 (3) 3853 (4) 1234 (5) 26387. (6) 52698 (7) 99880. (9) 12796 (10) 55555

Answer 1

1)4 2)1 3)9 4)6 5)9 6)4 7)0 9)6 10)5

Answer 2

1. 4
2. 1
3. 9
4. 6
5. 9
6. 4
7. 0
8. 6
9. 5

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