Math, asked by hulkhimanshu, 10 months ago

what is the percentage of numbers from 1 to 70 have squares that end in the digit 1?​

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Answered by llxdevilgirlxll
2

hyy dude

= 20 %

Explanation : Clearly , the the number which have 1 or 9 in the unit's digit , heavy heavy squares that end in the digits 1 . Such number's from 1 to 70 are 1 , 9 , 11 , 19 , 21 , 29 , 31 , 39 , 41 , 49 , 51 , 59 , 61 , 69 . % = 20 %

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Answered by Anonymous
0

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