Question

solve the following 21..22...and 23

with explanation plzz

Answer 1

21. 1 day =24 hrs
and,24hrs=1440minutes
now,
36/1440of 100
36/1440×100
=25%
23. 1km80m=1080m
54/1080of100
54/1080×100
=5%
I was unable to solve 22 number
hope it may help u