Question

I.
Find the digit in unit's place in the expansion of the following:
i) 21967
4
V) 5555
ii) 31969
iv) 41971
lii) 41970
2009
1999
vi) 61000
vii) 72007
viii) 820
ix) 9
x) 92008​

Answer 1

Answer:

4

5 9 10 9 9 0 7 0 9 8 respectively