Question

What would be the digit at the units place of the square of the following numbers.
(1) 46
(ii) 520
(iii) 193
(iv) 872
(vi) 2096
(vii) 7065
(viii) 12651
(ix) 9679
(v) 1097
(x) 23195
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Answer 1

Answer:

1-the unit place will be 6

2-the same 0

3-the digit may be 9

4-the unit Digit will be 4

5-the same 6 will be the unit Digit

6-the unit Digit will be 0 or 5

7-the unit Digit will be same 1

8-the unit Digit will be 1

9-the unit Digit will be 9

10-the unit Digit will be 5

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