1. For students preparing for the entrance exam
2. Offer inquiry subjects
3. Offer 20 questions to be solved like a test
3. Provides the ability to measure how many seconds each problem took to solve
4. Provides a function to check what is wrong
2. Offer inquiry subjects
3. Offer 20 questions to be solved like a test
3. Provides the ability to measure how many seconds each problem took to solve
4. Provides a function to check what is wrong
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