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Science Medium
Published
Science Challenge (Demo)
A demo quiz seeded for MVP live testing. Answer carefully — coins are real inside the platform economy.
Questions
4
Duration
15 min
Entry fee
50 coins
Reward
up to 45
Instructions
Each question carries 1 mark.
There is no negative marking.
The timer starts as soon as you begin.
There is no negative marking.
The timer starts as soon as you begin.
Rules
- Passing score: 40% — rewards are credited only on passing.
- Attempt limit: 3 per user (you have used 0).
- The entry fee is deducted the moment the attempt starts.
- The timer runs server-side; expiry auto-submits your attempt.
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