Math, asked by Amol2848, 1 year ago

how many 4 digit perfect square numbers have 4 5 or 6 in there unit place​

Answers

Answered by Anonymous
2

Answer:

15, 25,35,….95 (9 numbers, the unit digit of square is 5), 16,26, 36,… 96 (9 numbers, the unit digit of square is 6), 18,28,38,…98 (9 numbers, the unit digit of square is 4).

hope it helps

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