When Sir Syed Ahmed Khan start Ali Garh school?

When Sir Syed Ahmed Khan start Ali Garh school?

سر سید احمد خان نے علی گڑھ اسکول کب شروع کیا؟
Explanation

Sir Syed Ahmed Khan start Ali Garh school in 1875

Ali Garh school convert into College 1877

Ali Garh college convert into University 1920