Solved IB ACIO Question
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Q · Arithmetical Reasoningmedium · 45s
A bowl contains 3 red, 4 white, and 5 black balls. What is probability of drawing white?
TopicArithmetical Reasoning
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.
Total=12; white=4; probability=4/12=0.33.
Final Answer: Option D - 0.33