Question : Directions: The following pie chart shows the study time of different subjects of a student in a day. Study the pie chart and answer the following question
The time spent studying history and chemistry is 4 hours 30 minutes. Then the student studied physics for?
Option 1: 1 hour 30 minutes
Option 2: 2.9 hours
Option 3: 2 hours
Option 4: 3 hours
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Correct Answer: 3 hours
Solution :
History + Chemistry = 15% + 15% = 30%
The time spent studying history and chemistry is 4 hours 30 minutes = 270 minutes.
Physics = 20%
The time spent studying physics = $\frac{270}{30}×20=180$ minutes = 3 hours
Hence, the correct answer is 3 hours.
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