Mukesh Ambani-led Reliance Industries (RIL) on Tuesday briefly surpassed Tata Consultancy Services (TCS) as India’s most-valued company. RIL’s market capitalisation (m-cap), when the stock touched an intra-day high of Rs 1,410, stood at Rs 4.58 lakh crore, while that of TCS dropped to Rs 4.54 lakh crore when its stock touched an intra-day low of Rs 2,303. In a volatile day of trade, shares of RIL ended 1.5 per cent lower at Rs 1,370.45. Meanwhile, shares of TCS ended 0.53 per cent lower at Rs 2,309 ahead of its fourth-quarter result announcement. The Tata group flagship company toppled RIL as