[Solved] What will be the output of this Ruby code?name = "Bob" age = 25 puts "#{name} is #{age} years old." — Ans: Bob is 25 years old. | Ruby

Ruby - Variables and Data Types

What will be the output of this Ruby code?

name = "Bob"
age = 25
puts "#{name} is #{age} years old."

A#{name} is #{age} years old.

BError: undefined variable

Cname is age years old.

DBob is 25 years old.

Step-by-Step Solution

Solution:

Step 1: Understand variable values
Variables name and age hold "Bob" and 25 respectively.
Step 2: Evaluate string interpolation
The string uses #{name} and #{age} which will be replaced by their values.
Final Answer:
Bob is 25 years old. -> Option D
Quick Check:
Interpolation replaces variables with values [OK]

Quick Trick: Variables inside #{ } show their values in output [OK]

Common Mistakes:

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