If 10 ships require 10 tanks of oil in 10 days. How long is 1 tank of oil enough for a ship?

1. If 10 ships require 10 tanks of oil in 10 days. How long is 1 tank of oil enough for a ship?

[Officer (IT) 2016 [MCQ and Written] : 2016]

1. 4 days

2. 5 days

3. 10 days

4. 12 days

5. 13.5 days

Answer

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