Question 1
Exam instructions: 90 minutes; 30 questions; 5 points per correct answer and no deduction for incorrect answers. You may use scratch paper. Write answers on the answer sheet. Calculating devices are not allowed. Cheating results in disqualification. The four source categories are arithmetic and number theory, logical analysis, geometry, and combinatorics. Importer scoring multipliers are correct 1, incorrect 0, blank 0.
The source awards 5 points per correct answer, with no deduction for incorrect answers. The consolidated key is preserved literally and is not an independent correctness guarantee.
How many even numbers are greater than 20 but less than 45?
The source awards 5 points per correct answer, with no deduction for incorrect answers. The consolidated key is preserved literally and is not an independent correctness guarantee.
How many even numbers are greater than 20 but less than 45?