The task is to generate the correct answer for a given math problem.
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Question: Problem: the average of 6 no . ' s is 3.95 . the average of 2 of them is 3.8 , while the average of theother 2 is 3.85 . what is the average of the remaining 2 no ' s ?

Answer: 4.2

Question: Problem: which number can we add to 425897 to get a number exactly divisible by 456 ?

Answer: 7

Question: Problem: the area of a parallelogram is 288 sq m and its altitude is twice the corresponding base . then the length of the base is ?

Answer:
12