Math, asked by satishkujur3277, 2 days ago

Which of the following 24'2 49'2 77'2 131'2 or 189'2 end with digit 1?

Answers

Answered by potesai

Answer:

Perfect square numbers between 40 and 50 = 49. Which of the following 242, 492, 772, 1312 or 1892 end with digit 1? Solution: Only 492, 1312 and 1892 end with digit 1.

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