Question

2. What will be the ones digit of the squares of the following numbers?
(i) 182
(ii) 238
(iii) 496
(iv) 431
(v) 7479
(vi) 896
(vii) 6785
(viii) 5269
(ix) 792
(x) 770​

Answer 1

Step-by-step explanation:

$\large \bold \pink{Question}$

What will be the ones digit of the squares of the following numbers?

(i) 182

(ii) 238

(iii) 496

(iv) 431

(v) 7479

(vi) 896

(vii) 6785

(viii) 5269

(ix) 792

(x) 770

$\large \bold \green{Answer}$

☞Unit digit of a square of a number is equal to the unit digit of square of unit digit of that number.

(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

Answer 2

1. 6
2. 4
3. 6
4. 1
5. 1
6. 6
7. 5
8. 1
9. 4

10. 0

please mark my answer as the brainliest and hope the answer helped you