Eight of India’s top 10 most valued companies added a combined Rs 1.90 lakh crore in market capitalisation last week, supported by a strong rally in the equity markets. ICICI Bank emerged as the biggest gainer, followed by HDFC Bank and State Bank of India. The gains came as benchmark indices ended higher after a volatile week. The BSE Sensex rose 1,284.61 points, or 1.73 per cent, while the NSE Nifty gained 256.2 points, or 1 per cent. ICICI Bank Tops The Gaine