Weight of Fish A is twice that of Fish B. Weight of Fish B is half of Fish C. Weight of Fish C is 3 times of Fish D. Weight of Fish D is half of Fish E. Which fish is the lightest and second-lightest of the five fishes?

Weight of Fish A is twice that of Fish B. Weight of Fish B is half of Fish C. Weight of Fish C is 3 times of Fish D. Weight of Fish D is half of Fish E. Which fish is the lightest and second-lightest of the five fishes? Correct Answer Fish D and Fish B

Weight of Fish A is twice that of Fish B.

Fish A = 2 Fish B

Weight of Fish B is half of Fish C.

Fish C = 2 Fish B

Weight of Fish C is 3 times of Fish D.

Fish C = 3 Fish D

Weight of Fish D is half of Fish E.

Fish E = 2 Fish D

We have, 2Fish B = 3 Fish D

Therefore, Fish B = 1.5 Fish D

Also, Fish A = 2 Fish B = 3 Fish D

Thus the relation we get is, Fish A = Fish C > Fish E > Fish B > Fish D

Hence, Fish D is the lightest, and Fish B is the second-lightest fish among all.

Related Questions

Statements : All fishes are grey in colour. Some fishes are heavy.

Conclusions :
I. All heavy fishes are grey in colour.
II. All light fishes are not grey in colour.