The time duration of 2 hour 45 minutes is what percent of day

The time duration of 2 hour 45 minutes is what percent of day ?

(a) 7.218% (b) 11.45% (c) 8.5% (d) 8.24

SOLUTION :

The time duration of 2 hour 45 minutes

We have to convert the hour in minutes therefore

2 hr + 45 min = 2 * 60 + 45

120 + 45 = 165 Minutes

Now convert a day in minutes

 a day have 24 hours and each hour have 60 minutes

24 * 60 = 1440 minutes

Therefore percentage of 2 hr 45 minutes to a day is

165/1440 * 100 = 11.45 %

option (b)

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