The task is to generate the correct answer for a given math problem.

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

A: 200
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Q: Problem: the average weight of 8 person ' s increases by 3 kg when a new person comes in place of one of them weighing 70 kg . what might be the weight of the new person ?

A: 94 kg
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Q: Problem: a reduction of 40 % in the price of oil enables a house wife to obtain 8 kgs more for rs . 2400 , what is the reduced price for kg ?

A:
rs . 120
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