सेंट्रल हिंदू स्कूल (CHS) की स्थापना कब हुई ? - When was the establishment of Central Hindu School (CHS)? - Central Hindu School (CHS) Ki Sthapanaa Kab Hui ? UP GK in hindi, History 1874 Ee question answers in hindi pdf 1905 Me questions in hindi, Know About 1909 Me UP GK online test UP GK notes in hindi quiz book 1898 Me