1. Refer the below data table and answer the following question.
Between 10pm to 6am, a fitness band records the following data. How long was the user in Deep Sleep or was in Extremely light sleep ?
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By: anil on 05 May 2019 02.14 am
Total time between 10 pm to 6 am = 8 hours % time spent in Deep Sleep or in Extremely light sleep = 10 + 10 = 20 %
=> Time spent in Deep Sleep or in Extremely light sleep = $$frac{20}{100} imes 8$$ = $$frac{8}{5} = 1.6$$ hours => Ans - (C)
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=> Time spent in Deep Sleep or in Extremely light sleep = $$frac{20}{100} imes 8$$ = $$frac{8}{5} = 1.6$$ hours => Ans - (C)