The task is to generate the correct answer for a given math problem.
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Question: Problem: which number can we add to 425897 to get a number exactly divisible by 456 ?

Answer: 7


Question: Problem: find the area of a parallelogram with base 10 cm and height 20 cm .

Answer: 200


Question: Problem: difference between the length & breadth of a rectangle is 30 m . if its perimeter is 300 m , then its area is ? ? we have : ( l - b ) = 30 and 2 ( l + b ) = 300 or ( l + b ) = 150 ?

Answer:
3 :