The total investment pledged under CPEC at the time of its original signing in 2015 was approximately how much?
Q1. The total investment pledged under CPEC at the time of its original signing in 2015 was approximately how much?
Answer: $46 billion
Explanation: The CPEC framework was announced during Chinese President Xi Jinping's visit to Islamabad in April 2015, with an initial investment pledge of approximately 46 billion USD across energy, infrastructure, and industrial cooperation projects.