The flood situation in Assam continued to be grim with seven deaths reported in the last 24 hours, even as the number of affected people decreased marginally to 12 lakh in 24 districts, an official bulletin said on Friday. The Brahmaputra and three other major rivers are flowing above the danger level in different parts of the state, it said. Chief Minister Himanta Biswa Sarma said the overall situation was improving with waters receding in most parts. The Assam State Disaster Management Authority (ASDMA) bulletin said 12,33,236 people in 75…