TIMOOfficial Paper

Official Paper TIMO 2021 - Grade 8 - Global Round

The official 2021 paper. Practise with a timer, automatic marking and a question by question review.

Time limit

120 minutes

Questions

30 questions

Maximum score

150 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 305 points

How many number(s) of sets of integral solutions do

\frac{1}{x} + \frac{1}{y} = \frac{1}{16}

have?

Question 2 of 305 points

There are 15 pieces of red chopsticks, 23 pieces of orange chopsticks and 17 pieces of green chopsticks mixed together. Close your eyes. If you want to get 2 pairs of red chopsticks and 2 pairs of green chopsticks, at least how many piece(s) of chopstick(s) is / are needed to be taken?

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