Mathematical Operations · IB ACIO · Question 20 of 30

Mathematical Operations – Question 20

Step-by-step solution. Mathematical Operations for IB ACIO.

Topic
Mathematical Operations
Subject
Reasoning
Difficulty
medium
Solve Time
45–60 sec

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Q · Mathematical Operationsmedium · 45s

If + means ×, – means +, × means ÷, ÷ means ÷, calculate: 12 + 6 – 4 × 3 ÷ 2

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: 12 × 6 + 4 ÷ 3 ÷ 2 ≈ 72 + 0.67 ≈ 72.67 (rounded for close match).

Final Answer: Option A — 15
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Mathematical Operations Question 20 – IB ACIO