Solved IB ACIO Question
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Q · Mathematical Operationsmedium · 45s
If A means +, B means –, C means ×, D means ÷, what is the value of: 100 D 20 C 3 A 10 B 5?
TopicMathematical Operations
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.
Expression: 100 ÷ 20 × 3 + 10 – 5. Calculate: 5 × 3 + 10 – 5 = 15 + 10 – 5 = 20.
Final Answer: Option A - 20