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IQ Test for Adults · 3523

Question 1

Which is the missing square? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F

Question 2

How many circles contain a black dot? Answer with a natural number.

Question illustration

Question 3

The first pair of figures is related in a certain way. Which option completes the second pair in the same way? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F

Question 4

What comes next in the sequence? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 5

A man has 53 socks in his drawer: 29 identical blue, 17 identical red and seven identical black. The lights have fused and he is completely in the dark. How many socks must he take out to make 100 per cent certain that he has one pair of each colour? Answer with a natural number.

Question 6

The first pair of figures is related in a certain way. Which option completes the second pair in the same way? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 7

What number should replace the question mark? 16, 39, 85, 177, 361, ? Answer with a natural number.

Question 8

Which of these calculations does not total 85? A: 18/9 divided by 8/330. B: 6^2 + 7^2. C: 1010101 (binary). D: LXXXV (Roman numerals). E: 2295/27.
  1. A
  2. B
  3. C
  4. D
  5. E

Question 9

Which of these calculations does not equal 512? A: 64 x 8. B: 2048 / 4. C: 23^2 - 17. D: 365 + 147. E: 494 + 18. F: 241 7/8 + 271 1/8.
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F

Question 10

What number should replace the question mark? 56, 67, 80, 88, 104, ? Answer with a natural number.

Question 11

Start at a corner and spiral in to the centre to find the number to replace the question mark. Rows: 40 45 35 40 30; 50 75 80 70 75; 45 85 90 95 65; 55 80 90 ? 70; 50 60 55 65 60. Answer with a natural number.

Question 12

Which hexagon should replace the question mark? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 13

When the net above is folded to form a cube, just one of the following can be produced. Which one? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 14

What comes next in the sequence of lines? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F

Question 15

The first pair of figures is related in a certain way. Which option completes the second pair in the same way? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 16

What day comes immediately before the day that comes two days after the day that comes four days before the day that comes immediately after Thursday?
  1. Sunday
  2. Monday
  3. Tuesday
  4. Wednesday
  5. Thursday
  6. Friday
  7. Saturday

Question 17

Which pentagon should replace the question mark? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 18

What number should replace the question mark? Four circles are each split in three: top 7, left 5, right 4; top 9, left 6, right 5; top 12, left 15, right 9; top 6, left ?, right 3. Answer with a natural number.

Question 19

The first pair of figures is related in a certain way. Which option completes the second pair in the same way? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E

Question 20

What number should replace the question mark? Answer with a natural number.

Question illustration