TIMOOfficial Paper
Official Paper TIMO 2021 - Grade 9 - Heat Round
The official 2021 paper. Practise with a timer, automatic marking and a question by question review.
Time limit
60 minutes
Questions
25 questions
Maximum score
100 points
Question type
Multiple choice
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
Two primes are called a pair of twin primes if they have just one natural number between them, e.g. (3, 5) or (5, 7). How many pairs of twin primes are there from 1 to 80?
- A8
- B9
- C10
- D12
Question 2 of 254 points
4 years ago, Candace was 12 years older than Miley. 6 years later, the sum of Candace’s age and Miley's age is 56 years. Find the age of Miley right now.
- A19
- B16
- C31
- D28
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