The answer is as follows: Generally speaking, the time for answering questions in the final exam of primary school is different in different grades. The answer time for the final exam of primary school is 40 minutes for grade one, 50 minutes for grade two, 0/hour for grade three, 70 minutes for grade four and 90 minutes for grade five. It takes about 100 minutes to make a date in sixth grade math. However, the time to do the questions in the final exam of primary schools in different districts and counties is also different, and the time for exams in different schools is also different.