What Instruments Did The Beatles Play?

Ellie82 is totally correct.

but if you're looking at just the basics:

ringo: Drums (occasional back up vocal)
george: Lead guitar (vocal)
john: Rhythm guitar (vocal)
paul: Bass--left handed (vocal)

paul and george did write the vast majority of the songs although george wrote more during the later part of the band's time together. Ringo wrote a few.

A very talented group. JOHN played guitar,keyboard,harmonica,banjo,percussion,  PAUL plays everything from bass,guitar,keyboards,drums,percussion,trumpet,sitar,etc.  GEORGE played lovely guitar,bass,keyboards,sitar,tamboura,percussion,ukelele.  RINGO is a wonderful drummer, but could also play some keyboards & guitar.  ALL were and are great.

Beatles played different types of instruments like:

John: He is good at guitar, keyboard, harmonica, mellotron, organ and sang lead. Paul: He was at bass guitar,bass, drums keyboard and also sang lead. George: He is good at lead guitar, sitar and ukelele. Ringo: He played drums, hammond organ and tambourine. Both Ringo and George sang a few lead songs but mainly Paul and  John, the key stars, both sang and wrote nearly all songs.

Drums,bass,2 guitar