Industry Newstech valuationbillionaireselon muskphilanthropy
Top Billionaires Grow Combined Net Worth
|
7.1
Business Insider reports, using the Bloomberg Billionaires Index, that the world's 10 richest people had a combined net worth of about $559 billion at the end of 2015 versus roughly $2.6 trillion today, with Elon Musk alone valued at $682 billion as of Thursday's close. Philanthropic giving and soaring tech valuations reshuffled rankings over the decade — Bill Gates and Warren Buffett fell to 17th and 10th respectively.
Scoring Rationale
Industry-wide, data-backed wealth shift with clear market implications; limited novelty and relatively shallow analysis.
Practice interview problems based on real data
1,500+ SQL & Python problems across 15 industry datasets — the exact type of data you work with.
Try 250 free problems
