The task is to generate the correct answer for a given math problem.
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Question: Problem: if a - b = 6 and a 2 + b 2 = 50 , find the value of ab .

Answer: a ) 7


Question: Problem: what decimal fraction is 90 ml of a litre ?

Answer: . 09


Question: Problem: the average of 10 numbers is 7 . if each number is multiplied by 12 , then the average of new set of numbers is

Answer:
84