Mumbai, Feb. 26 -- Usha Martin Education & Solutions Ltd, UR Sugar Industries Ltd, Flexituff Ventures International Ltd and Filatex Fashions Ltd are among the other losers in the BSE's 'B' group today, 26 February 2026.R M Drip & Sprinklers Systems Ltd crashed 19.96% to Rs 78.4 at 14:30 IST.The stock was the biggest loser in the BSE's 'B' group.On the BSE, 19893 shares were traded on the counter so far as against the average daily volumes of 6.12 lakh shares in the past one month.Usha Martin Education & Solutions Ltd lost 12.90% to Rs 4.12. The stock was the second biggest loser in 'B' group.On the BSE, 58560 shares were traded on the counter so far as against the average daily volumes of 2247 shares in the past one month.UR Sugar Industr...