The question means "when do you study?" So the answer might be "Estudio en la tarde" if you study in the afternoon.
¿Qué estudias? is "What are you studying?"
The translation of "que hora estudias" to English is "what time do you study."
"Por qué estudias español" means "Why do you study Spanish" in English.
Cuando means when in Spanish.
¿A dónde vas a la escuela?
When you study spanish. Cuando = When You = tú Estudias = Study Espanol = Spanish
Estudias. = You study.
¿Qué estudias? is "What are you studying?"
The translation of "que hora estudias" to English is "what time do you study."
¿Estudias español?
"Por qué estudias español" means "Why do you study Spanish" in English.
roughly: From who do you study science.
use google translate
' Cuales materias estudias' = 'What subjects are you studying' as a question, or '....which subjects you are studying' as a subordinate clause.
It is Spanish for "how often do you study"
'Donde Estudias?' means 'Where do you study?'
cuando