Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Order and Rankingmedium · 45s
Five boys are in a line. X is 3rd from left, Y is 4th from right. Who is last?
TopicOrder and Ranking
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.
Cannot determine last with given info.
Final Answer: Option C — Not enough info