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

Q: Problem: john invests $ x at the semi - annual constant compounded rate of 2 percent and also does $ 20,000 at the quarterly constant compounded rate of 4 percent . if the interests are the same after 1 year , what is the value of x ? ?

A: 40,402
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Q: Problem: excluding stoppages , the average speed of a bus is 60 km / hr and including stoppages , the average speed of the bus is 15 km / hr . for how many minutes does the bus stop per hour ?

A: 4
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Q: Problem: a man buys a cycle for rs . 1900 and sells it at a loss of 18 % . what is the selling price of the cycle ?

A:
s . 1558
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