समाचार एजेंसी "प्रेस ट्रस्ट ऑफ इंडिया लि." (पी.टी. आई) ने अपनी सेवाएं आरम्भ कर दी थी ? - News Agency "Press Trust of India Ltd." (PTI) started its services? - SamaChar Agency "Press Trust Of India Li. "(P.T. I) ne Apni Sewayein Aarambh Kar Dee Thi ? Delhi Gk in hindi, General Studies 2 May , 1948 Ko question answers in hindi pdf 16 July , 1950 Ko questions in hindi, Know About 15 August , 1947 Ko Delhi Gk online test Delhi Gk notes in hindi quiz book 1 February , 1949 Ko