A period of 4 hours 30 min is what per cent of a day?
4 hours 30 min = (4 × 60) + 30
= 240 + 30
= 270 min
24 hours = 24 × 60
= 1440 min
Now,
Percentage = (270/1440 × 100) %
= (3/16 × 100) %
= (3/4 × 25) %
= (75/4) %
= 
13
A period of 4 hours 30 min is what per cent of a day?
4 hours 30 min = (4 × 60) + 30
= 240 + 30
= 270 min
24 hours = 24 × 60
= 1440 min
Now,
Percentage = (270/1440 × 100) %
= (3/16 × 100) %
= (3/4 × 25) %
= (75/4) %
=