Ali gives the following percentage of his time to different subjects. He gives 10% time to Islamiat, 20% to Science, 20% to Urdu, 20% to Mathematics and 30% to remaining subjects. What is the angle of the remaining subjects on the pie chart?

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Ali gives the following percentage of his time to different subjects. He gives 10% time to Islamiat, 20% to Science, 20% to Urdu, 20% to Mathematics and 30% to remaining subjects. What is the angle of the remaining subjects on the pie chart? Answer: 108°

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