The following pie-chart shows the study-time of different subject of a student in a day. Study the pie chart and answer the following questions.The time spent to study history and chemistry is 4 hours 30 minutes, Then the student studies Physics for
The following pie-chart shows the study-time of different subject of a student in a day. Study the pie chart and answer the following questions.The time spent to study history and chemistry is 4 hours 30 minutes, Then the student studies Physics for
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