PUNJAB PUBLIC SERVICE COMMISSION WRITTEN TEST FOR RECRUITMENT TO THE POST OF PROVINCIAL MANAGEMENT SERVICE. ETC. BS-17 2017 (Held in January 2, 2018) SUBJECT: GENERAL KNOWLEDGE Differential Equation Related Material Who was the inventor of Mouse?(A) Douglas Englebart (B) Ada Lovelace(C) Charles Babbage(D) None of these 2. Name the person, who was exiled to Saint Helena after renowned battle of …

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