(a) Tevra → 7 beats: Tevra, a 7-beat classical tala, resembles Rupak tala in Hindustani music.
(b) Ustad Zakir Hussain → Tabla: Zakir Hussain is a globally renowned tabla virtuoso, celebrated for both solo performances and accompaniment.
(c) Sooltala → 10 beats: Sooltala is a 10-beat rhythmic cycle, prevalent in classical music, particularly for instrumental and dance works.
(d) Raja Chhatrapati Singh → Pakhawaj: Raja Chhatrapati Singh was a prominent figure in Pakhawaj and dhrupad traditions.
Therefore, the correct pairings are: Tevra = 7 beats, Zakir Hussain = Tabla, Sooltala = 10 beats, Raja Chhatrapati Singh = Pakhawaj.