Gopichand P. Hinduja, the billionaire patriarch of Britain’s wealthiest family whose business interests span automotive, banking, energy and infrastructure, passed away in London on Tuesday. He was 85. Known affectionately in business circles as GP , Gopichand was the second of the four Hinduja brothers who together built one of the world’s most diversified conglomerates. The group’s vast portfolio includes marquee names such as Ashok Leyland, IndusInd Bank, Reliance Capital