Mumbai, April 15 -- Rama Phosphates Ltd, Trejhara Solutions Ltd, Fino Payments Bank Ltd and Cupid Ltd are among the other gainers in the BSE's 'B' group today, 15 April 2025.Emmbi Industries Ltd surged 20.00% to Rs 106.14 at 12:01 IST. The stock was the biggest gainer in the BSE's 'B' group. On the BSE, 46645 shares were traded on the counter so far as against the average daily volumes of 6194 shares in the past one month. Rama Phosphates Ltd spiked 19.99% to Rs 109.18. The stock was the second biggest gainer in 'B' group. On the BSE, 20700 shares were traded on the counter so far as against the average daily volumes of 5338 shares in the past one month. Trejhara Solutions Ltd soared 19.99% to Rs 259.6. The stock was the third biggest gai...