Question

please please please in question ka answer jaldi bhej do

Answer 1

1) ratio = 30:12 = 5:2
2) ratio = 80 paise to 2 rs. = 80:2×100 = 80:100
= 4:5
3)ratio = 12.8:3.2 = 128:32 = 8:2 = 4
4)ratio = 5kg:3kg 500 gm = 5000:3500 = 10:7
5)ratio = 300:500=3:5