Felixity, a musician, never sings sad rock songs. Of the songs on Felixity's new album, 20 songs are not sad, and 25 songs are not rock songs. How many of the songs in Felixity's new album are neither sad nor rock songs?
(1) Of the songs on Felixity's new album, the number of rock songs that are not sad is 5 less than the number of sad songs that are not rock songs.
(2) There are 30 songs on Felixity's new album.
The OA is B.
I need help with this DS question. Please, can any expert explain it for me? Thanks.
(1) Of the songs on Felixity's new album, the number of rock songs that are not sad is 5 less than the number of sad songs that are not rock songs.
(2) There are 30 songs on Felixity's new album.
The OA is B.
I need help with this DS question. Please, can any expert explain it for me? Thanks.
