Question 39
Back to Exercise
The figure is a rectangle divided into equal squares, 4 across and 3 down.
How many squares of all sizes are in the figure?
- A 12
- B 20 Correct
- C 18
- D 60
Correct Answer: Option B
1 × 1: 4 × 3 = 12
2 × 2: 3 × 2 = 6
3 × 3: 2 × 1 = 2
Total = 20
Trap: 18 misses the two large squares.
Answer: 20
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