Question

3. What will be the units digits of the squares of the following numbers?
i. 7583
ii. 3978
iii. 1234
iv. 39456
v. 172
vi. 189
vii. 497
viii. 891
ix. 7890​

Answer 1

Answer:

i 9,ii 4,iii 6,iv 6,vi 1,vii 9,viii 1,ix 0

Answer 2

Answer:

3 8 4 6 2 9 7 1 0 all are the unit digits