Logical Thinking and Problem Solving Flashcards
6 cards from real OC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Logical Thinking and Problem Solving flashcards as text
If all Blips are Blaps, and all Blaps are Blops, which statement must be true?
Answer: All Blips are Blops
Since Blips→Blaps and Blaps→Blops, by transitivity all Blips must also be Blops.
A clock shows 3:45. What angle do the minute and hour hands make?
Answer: 157.5°
At 3:45 the minute hand is at 270° and the hour hand is at 3×30 + 45×0.5 = 112.5°; difference = 270 − 112.5 = 157.5°.
If you fold a square piece of paper in half twice and cut a small triangle from the folded corner, how many triangles appear when unfolded?
Answer: 4
Folding twice creates 4 layers, so one cut through all layers produces 4 triangles when unfolded.
Anna is taller than Ben. Ben is taller than Clara. Who is the shortest?
Answer: Clara
Anna > Ben > Clara, so Clara is the shortest.
Five students sat in a row. Mia sat between Tom and Zoe. Tom sat at one end. Where did Zoe sit?
Answer: Next to Mia
Since Tom is at one end and Mia is between Tom and Zoe, Zoe must be next to Mia (in the 3rd position).
Which shape has exactly 5 faces, 9 edges, and 6 vertices?
Answer: Triangular prism
A triangular prism has 5 faces, 9 edges, and 6 vertices.
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