Question

There are 500 fishes in an aquarium. The number of Gold fishes is 145. The number of blue fishes is 180. Remaining are the silver fishes. Find the percentage of silver fishes in the aquarium.

Answer 1

Answer:

let the number of silver gish be x

therefore, 500=145+180-x

X=500-145-180=175

%of solver fish =no.pf silver fish/total fish*100

=175/500*100=35%

therefore the percentage of silver fish in the aquarium is 35%