Common EntranceQuantitative ReasoningNumber Grids

Study the pattern: 12, 6 → 2; 20, 4 → 5; 27, 3 → ?

A9CORRECT
B81
C24
D30
AI
Toaster Teacher
Why the answer is A, and why the others tempt you.
In each case the first number is divided by the second: 27 ÷ 3 = 9.
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