Deep sleep | 20 |
Dreaming | 20 |
Light sleep | 5 |
Extremely light sleep | 15 |
Awake | 40 |
A) 2.3 hours
B) 2.8 hours
C) 1.3 hours
D) 3.3 hours
Correct Answer: B
Solution :
Duration of time between 10am and 6pm = 8 hours \[\therefore \]Required answer \[=(20+15)%\]of 8 hours \[=\frac{8\times 35}{100}=2.8\]hoursYou need to login to perform this action.
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