sentence1: In the 2001 census , Hindus formed 311,840 and numbered 77.09 % of the combined population of Krisnanagar I and Krishnanagar II CD Blocks .
sentence2: In the 2001 census , Hindus included 311,840 , and formed 77.09 % of the combined population of Krisnanagar I and Krishnanagar II CD blocks .