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

Q: Problem: if the personal income tax rate is lowered from 46 % to 32 % , what is the differential savings for a tax payer having an annual income before tax to the tune of $ 36000 ?

A: $ 5040
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Q: Problem: a car started running at a speed of 30 km / hr and the speed of the car was increased by 2 km / hr at the end of every hour . find the total distance covered by the car in the first 11 hours of the journey .

A: 440 km
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Q: Problem: the cost price of a radio is rs . 1800 and it was sold for rs . 1430 , find the loss % ?

A:
20.5 %
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