self Maths Puzzle Numerical Ability Percentage

The ratio 5:4 expressed as percent equals:
a.12.5%
b.40%
c.80%
d.125%

Read Solution (Total 2)

self Other Question

20% of a 6 liter solution and 60% of 4 liter solution is mixed.What percentage of the mixture of solution what is the answer of 0/0

we know that
1/0
= ifinity

weknow 1/1=1
&
we also know
0/1=0
what is the answer ?