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

Q: Problem: a train running at the speed of 40 km / hr crosses a pole in 9 seconds . what is the length of the train ?

A: 100 meter
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Q: Problem: what is the sum of natural numbers between 30 and 100

A: 4615
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Q: Problem: find the area of a cuboid of length 8 cm , breadth 6 cm . and height 9 cm .

A:
432 cm cube
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