Interactive quiz

Science entrance 2006/07 — Mathematics and statistics

The three additional questions from the mathematics and statistics booklet, adapted with explanations.

3 randomly selected questions Pass mark: 60%

Instructions

Questions and options are shuffled. One point for a correct answer, zero for an error or omission. Read the explanation after submission. This is a teaching selection; consult the linked PDF for the full material.

B12. Gauss observes that known methods for identifying primes and factoring composites require enormous work. What follows from this?

Choose one answer

B11. Which statement is logically equivalent to “if x>0, then f(x)>0”?

Choose one answer

B13. Which statement is true for every integer x?

Choose one answer

Have you completed the questions?

Submit your 3 answers to receive your score and review.