Practice Missions
Train before
liftoff
Sample questions from previous Quest X competitions. Work through these to understand question style, timing, and the level of challenge to expect on competition day.
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Step-by-step solutions
Year 5–6number sequences
50sQuest X Round 4
What is the next term in the sequence: 3, 7, 15, 31, ___?
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Year 7–8geometry basics
50sQuest X Round 5
A circle is inscribed in a square with side 10 cm. What is the area of the shaded region?
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Year 9–10probability
50sQuest X Round 6
Two dice are rolled. What is the probability that the sum equals 7 or 11?
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