Question

if a positive integer P divided by 3 than possible remainders

Answer 1

the possible remainder are 0,1,2

Answer 2

LET TAKE THAT POSITIVE INTEGER AS P
THEN WE KNOW THAT

P = B×Q+R

HERE
R = REMAINDER
B = 3
Q= QUANTITY

P = B×Q+R.

HERE 0≤R<B
0≤R<3

SO VALUE OF R = 0,1,2