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1. 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.
If the student studies 10 hours in a day, then he/she studies mathematic for:
∵ 100% = 10 hours
∴ 30% = 3 hours
If the student studies 10 hours in a day, then he/she studies mathematic for:
Solution:
Time spend in mathematics = 30%∵ 100% = 10 hours
∴ 30% = 3 hours