Mumbai, May 14 -- Khaitan (India) Ltd, Indo Rama Synthetics (India) Ltd, Generic Engineering Construction & Projects Ltd and Kanpur Plastipack Ltd are among the other gainers in the BSE's 'B' group today, 14 May 2025.BCPL Railway Infrastructure Ltd spiked 19.99% to Rs 82.59 at 12:02 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 96895 shares were traded on the counter so far as against the average daily volumes of 13711 shares in the past one month. Khaitan (India) Ltd surged 19.99% to Rs 103.72. The stock was the second biggest gainer in 'B' group. On the BSE, 7412 shares were traded on the counter so far as against the average daily volumes of 3341 shares in the past one month. Indo Rama Synthetics (India) Ltd...