IKMCOfficial Paper

Official Paper IKMC 2018 - Student

The official 2018 paper. Practise with a timer, automatic marking and a question by question review.

Time limit

180 minutes

Questions

30 questions

Maximum score

150 points

Question type

Multiple choice

How this paper is marked

  1. 1You start with 30 points, so your score cannot go negative.
  2. 2A wrong answer loses ¼ of that question points. Leaving it blank costs nothing.

Preview a few questions

Question 1 of 303 points
In how many ways can the number 1001 be written as the sum of two primes?
  • Anone
  • Bone
  • Ctwo
  • Dthree
  • Emore than three
Question 2 of 303 points
Thor has seven stones and a hammer. Every time he hits a stone with the hammer it breaks into exactly five smaller stones. He does this several times. Which of the following numbers could be the number of stones he may end with?
  • A17
  • B20
  • C21
  • D23
  • E25

28 more questions are waiting for you.

Your work is automatically saved, timed, and marked in detail right after submission.

Leaderboard for this paper

Only each student's FIRST timed attempt counts, just like a real exam. Equal scores: the faster time ranks higher.