The combined market valuation of seven of the top-10 most valued firms declined by ₹35,439.36 crore in a holiday-shortened last week, with State Bank of India taking the biggest hit, in line with a muted trend in equities.Last week, the BSE benchmark climbed 112.09 points or 0.13 per cent.From the top-10 pack, Reliance Industries, Tata Consultancy Services (TCS), ICICI Bank, SBI, Bajaj Finance, Larsen & Toubro and Life Insurance Corporation of India (LIC) faced erosion from their valuation, while HDFC Bank, ...