CSATLogical ReasoningAlgebra2020

A vessel full of water weighs 40 kg. If it is one-third filled, its weight becomes 20 kg. What is the weight of the empty vessel?

A

10 kg

B

15 kg

C

20 kg

D

25 kg

Correct Answer: Option A

Explanation

Let's solve this using the **Logic of Differences**, similar to

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