How many strings are there on each stringed instrument?

The erhu, langhu, yanhu, zhonghu, gaohu, banhu, and jinghu all have 2 strings; the four-stringed hu and the leather hu have 4 strings

The violin, viola, cello, and bass have 4 strings

The guzheng has 21 strings, and the sanxian has 3 strings, while the liuqin, pipa, qin, zhongruan, and daren have 4 strings.402The yangqin has 145 strings and 401 has 136 strings.401The guitars and the bass have 4 strings.401 The guitars have 4 strings. Four strings.