[" What percentage of numbers from "1" to "70" have aquares that end in the digit "1?],[[" (a) "1," (b) "14," (c) "20," (d) "21]]

What percentage of numbers from 1 to 70 have squares that end in the digit 1?1 b.14 c.20 d.21

What percentage of the numbers from 1 to 50 have squares that end in the digit 1? (a) 1 (b) 5 (c) 10 (d) 11

What percentage of numbers from 1 to 80 have 1 or 9 in the units digit?

(109)^(2) ends with digit 1

How many natural numbers from 1 to 1000 have none of their digits repeated ?

The percentage of itegers from 1 through 100 whose square end with the digit 1 is x% , and the percentage of integers from 1 through 200 whose squares end with the digit 1 is y%. Which one of the following is true?

How many numbers from 1 to 100 written in decimal form have the digit 5 in them?