Business Quiz: Test your knowledge of this year's business news Updated : December 31, 2018 10:06 AM IST A trade war heated up between the US and China, Facebook's stock took a face-plant, and two big tech companies reached $1 trillion in value, although that was before this fall's stock market rout. Test your knowledge of this year's notable events in business news with this end-of-year quiz. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.