Suppose shirts of only three colours, namely, red, blue and green are available. Further, suppose Amar does not wear a red shirt. Akbar does not wear a green shirt and Anthony does not wear a blue shirt.
If Akbar and Anthony wear shirts of the same colour then which of the following is necessarily true?
- The colour of Amar’s shirt is not blue
- The colour of Amar’s shirt is definitely blue
- The colour of Amar’s shirt is not green
- None of the above is necessarily true