What will be the value of ...

The provided search results do not contain a specific interview question that includes "What will be the value of ...". Therefore, I cannot provide an answer to the question. If you can provide the complete interview question or the context in which "What will be the value of ..." is used, I would be able to assist you further.

Citations:
[1] https://www.rubyguides.com/ruby-tutorial/variables/
[2] https://www.tutorialspoint.com/ruby/ruby_variables.htm
[3] https://www.turing.com/interview-questions/ruby
[4] https://stackoverflow.com/questions/37577715/calculation-in-model-or-controller
[5] https://www.tutorialspoint.com/ruby/ruby_operators.htm
[6] https://www.toptal.com/ruby/interview-questions
[7] https://dev.to/software_writer/how-to-check-if-a-variable-is-defined-in-ruby-35df
[8] https://michaeljherold.com/articles/memoization-in-ruby/
[9] https://www.javatpoint.com/ruby-interview-questi...