Mr. Rao walks 45 minutes in a day. What fraction of a day does he walk per day, expressed as a fraction?

Correct option is D

Given: ​

Rao walks = 45 min. per day

Concept Used: ​

1 day = 24 hours 

1 hours = 60 min.

Solution: ​

Now, 

in days , total minutes = 24 $$\times$$ 60 = 1440 min.

Per day Rao walk , 

​$$=\frac{45}{1440} = \frac{1}{32}$$​​