PPSC Past Paper Assistant (BS-16), Punjab Public Service Commission 2019 Solved MCQs, Pak Study MCQs, PPSC Solved Past Papers MCQsWhich of the following was signed on 8 April 1950 _______?A. SEATO B. CENTO C. Liaquat Nehru Pact D. Colombo Plan Who invented the World Wide Web (WWW) with Robert Cailliau?The G20 is a leading forum consists of?