It is not possible to give a sensible answer to the question. It mentions "these two tens" and then fails to list any tens. It would be useful if you could be bothered to check your questions for completeness before posting them.
No number can round to 943 to the nearest hundreds.
943
943
943 = 1, 23, 41, 943
factors of 943 ----- 1, 23, 41, 943
Between 940 and 950.
No, 943 is a prime number
No number can round to 943 to the nearest hundreds.
471.5
100(943/1048) = 90.0 %, to the justified number of significant digits.
943
943
943 and 8/1000
943 = 1, 23, 41, 943
factors of 943 ----- 1, 23, 41, 943
943.4941 rounded to the nearest whole number is 943.
1035 - 943 = 92