Question

Express as percentage.
b) 45 min of 2 h
c) 54 kg of 25 kg
a) 2.5 of 50
d) 90 paise of 15​

Answer 1

Step-by-step explanation:

1. As we know

2h=60×2

=120min

=45/120× 100

=45/6 × 5

=15/2 × 5

=75/2

=37.5%