TIMOOfficial Paper
Official Paper TIMO 2018 - Senior Secondary - National Round
The official 2018 paper. Practise with a timer, automatic marking and a question by question review.
Time limit
90 minutes
Questions
25 questions
Maximum score
100 points
Question type
Fill-in
How this paper is marked
- 1Each correct answer earns the full points for that question. Wrong or blank answers lose nothing.
Preview a few questions
Question 1 of 254 points
Find the number of positive integers less than 500, with unit digit 7 and has an even number of factors.
Question 2 of 254 points
There are 34 marbles. A and B take marble alternately. Starting from A, each player can take 1,2 or 3 marble(s) and then pass to the other player. If the player who takes the last marble wins the game, and A takes 3 marble first, how many marble(s) should B take in his first move to ensure he will win the game?
23 more questions are waiting for you.
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