Question

Questions 1
what will be the ones digit in the square of the following numbers:

1)1234
2)26387
3)52698
4)99880
5)21222
6)9106




Question 2
the square of the following numbers would be an odd number and even number?why?
1) 727
2)158
3)269
4)1980


Question 3

what will be the number of zeros in the square of the following numbers?
1)60
2)400​

Answer 1

Answer:

1:4

2:7

3'8

4:0

5:2

6'6

This is the answer for only 1 roman

Answer 2

Answer:

first question :

1. 4
2. 7
3. 8
4. 0
5. 2
6. 6

second question :

because it is natural numbers

i think so

third question:

Don't no