ye hai question please solve this question
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Answer:
i think the third one is the right answer
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Answer:
total time = 7:30 min= 7 1/2 hour.
Explanation:
time at which he go to sleep =9:30= 21:30
wake up time = 5:00
21:30-5:00=16:30
= 7:30min = 7hour 1/2 min....
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