Question

1. What will be
be the unit digit of the
squares of the following numbers ?
(i) 81
( ii ) 272 (iii) 799
(iv) 3853 ( v ) 1234 (vi) 26387
(vii) 52698 (viii) 99880 ( ix ) 12796
( x ) 55555
In answer, how can we resolve it ,please help i will give you so many points​

Answer 1

Answer:

ANSWER

(i) 81

1

2

=1

So, unit digit will be 1

(ii) 272

2

2

=4

So, unit digit will be 4

(iii) 799

9

2

=81

So, unit digit will be 1

(iv) 3853

3

2

=9

So, unit digit will be 9

(v) 1234

4

2

=16

So, unit digit will be 6

(vi) 26387

7

2

=49

So, unit digit will be 9

(vii) 52698

8

2

=64

So, unit digit will be 4

(viii) 99880

0

2

=0

So, unit digit will be 0

(ix) 12796

6

2

=36

So, unit digit will be 6

(x) 55555

5

2

=25

So, unit digit will be 5. Please mark the answer as the branliest and verified.