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

Q: Problem: zachary is helping his younger brother , sterling , learn his multiplication tables . for every question that sterling answers correctly , zachary gives him 3 pieces of candy . for every question that sterling answers incorrectly , zachary takes away two pieces of candy . after 6 questions , if sterling had answered 2 more questions correctly , he would have earned 31 pieces of candy . how many of the 6 questions did zachary answer correctly ?

A: 7
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Q: Problem: the area of a triangle is with base 10 m and height 5 m ?

A: 25
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Q: Problem: the true discount on a bill of rs . 2260 is rs . 360 . what is the banker ' s discount ?

A:
rs . 428
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