Mumbai, Feb. 25 -- Heads UP Ventures Ltd, Prajay Engineers Syndicate Ltd, Vineet Laboratories Ltd and Khadim India Ltd are among the other gainers in the BSE's 'B' group today, 25 February 2025.Thangamayil Jewellery Ltd soared 20.00% to Rs 1861.85 at 12:03 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 10585 shares were traded on the counter so far as against the average daily volumes of 3975 shares in the past one month. Heads UP Ventures Ltd surged 19.93% to Rs 13.36. The stock was the second biggest gainer in 'B' group. On the BSE, 1.99 lakh shares were traded on the counter so far as against the average daily volumes of 21111 shares in the past one month. Prajay Engineers Syndicate Ltd spiked 14.77% to Rs 25...