Problem 6 · 2020 Math Kangaroo
Medium
Logic & Word Problems
careful-counting
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Answer: C
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Hint 1 of 2
Count how many of each shape and colour the tower needs, then compare with what Ana has.
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Hint 2 of 2
The leftover cards are the ones not used in the tower.
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Approach: match the tower's pieces, then list the leftovers
- Count the exact pieces the tower uses (its squares, triangles and circles of each colour).
- Compare with Ana's full set and remove the ones the tower used.
- The pieces left over are two red triangles and a blue circle.
- That matches option C.
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