Five of top 10 cos add over Rs 28k cr in m-cap; MMTC leads

MUMBAI: Five of top 10 companies added Rs 28,667.55 crore to their combined market value, with public sector trading major MMTC gaining the most last week, when the benchmark Sensex fell below physchological 18,000-level after scaling it for the first time in 30 months the previous week.