Solved IB ACIO Question
A solved IB ACIO PYQ - decoded step-by-step.
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Q · Coding–Decodingmedium · 45s
PIPE is written as 169165. What is the last digit of SWAN?
TopicCoding–Decoding
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Letters converted to position × 2: S(19×2=38), W(23×2=46), A(1×2=2), N(14×2=28). Last digit of SWAN is 4.
Final Answer: Option C - 4