Question

What will be the units digit of the square ofthe following numbers?
2)297
3)5125
4)7286
5)8742

Answer 1

Answer:

2. the square of 297 is 88209

so the units digit of the sqaure is 9

3. the square of 5125 is 26265625

so the units digit of the square is 5

4. the square of 7286 is 53085796

so the units digt of te square ia 6

5. the square of 8742 is 76422564

so the units digit of the square is 4