Question 100

Read the data in the table(note the data of the sleep is given in percentage %) and answer the questions

Between 10pm to 6am, a fitbit watch records the given data. Find for how long was the user in Light sleep and in Extreme sleep ?

Solution

Total time between 10 pm to 6 am = 8 hours

% time spent in Light sleep or in Extreme sleep = 30 + 25 = 55%

=> Time spent in Light sleep or in Extreme sleep = $$\frac{55}{100} \times 8$$

= $$\frac{22}{5} = 4.4$$ hours

=> Ans - (A)

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