08-08-2014, 10:24 PM
(55555.......2013 times ) divided by 440, what is the remainder ?
a) 5
b) 155
c) 115
d) 125
answer choice c
solution
N/8 remainder =3
N/5 remainder =0
N=8k+3
N can take -27,115,203,291,379
N=440c + 115
a) 5
b) 155
c) 115
d) 125
answer choice c
solution
N/8 remainder =3
N/5 remainder =0
N=8k+3
N can take -27,115,203,291,379
N=440c + 115