Question

which of the following number would not have digit 1 at unit place 29 square 41 square 53 Square 69 square​

Answer 1

29 Square will have 1 in its unit place.

41 square will also have 1 in its unit place.

53 square will have 9 in its unit place.

69 square will have 1 at its unit place.

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Answer 2

Answer:

We get 1 in the one's digit when the squaring number has 1 or 9 because 1 and 9 r the numbers which have 1 in their squares

So here 29,41 and 69 will have 1

Only 53 will not have 1 in the one's place of it's square