Question

A student opens his book and notes down the unit digit on the book . He repeats the process for 150 times
digit -- 0,1,2,3,4,5,6,7,8,9
F--7,25,16,30,10,4,11,20,15,12
a) 3 as unit digit
b) 1&4 as the unit digit
c) At least as the unit digit ​

Answer 1

Answer:

at least as the unit digit

Answer 2

Answer:

at least as the unit is the answer.