I guess the search engine has gone bad, this is one of the most answered DS question ever.dferm wrote:Please Help...
n=25q+13
Statement I
n<100
n could be 38
n could be 63
n could be 88
Insufficient.
Statement II
n=25q+13
n=20q+3
n could be 63
n could be 163
Insufficient.
Combining I & II
n<100
n=25q+13
n=20q+3
n=63
Sufficient.
Hence C is the answer.












