[Solved] What will be the output of this Ruby code?score = 75 case score in 0..49 then puts "Fail" in 50..79 then puts "Pass" in 80..100 then puts "Excellent" else puts "Invalid" end | Ruby

Ruby - Control Flow

What will be the output of this Ruby code?

score = 75
case score
in 0..49 then puts "Fail"
in 50..79 then puts "Pass"
in 80..100 then puts "Excellent"
else puts "Invalid"
end

APass

BFail

CExcellent

DInvalid

Step-by-Step Solution

Solution:

Step 1: Check which range includes 75
75 is not in 0..49 but is in 50..79.
Step 2: Match the corresponding output
The code prints "Pass" when score is in 50..79.
Final Answer:
Pass -> Option A
Quick Check:
75 in 50..79 means output "Pass" [OK]

Quick Trick: Find which range includes the value, then pick that output [OK]

Common Mistakes:

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