Question

Which of 1232, 772, 822,
1612,-1094 would end with
digit 1? in square root ​

Answer 1

Here, the squares of those numbers end with 1 which end with 1 or 9.

Here, 77

2

=5929,

82

2

=6724,

161

2

=25921,

109

2

=11881.

Hence, the squares of the numbers ending with the digit 1 are 161 and 109.

Answer By

ArushBhat