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IQ Test for Adults · 2590

Question 1

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

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

Question 2

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 3

The ages of two friends, when added together, make 63. One said: "I am twice as old as you were when I was as old as you are now." How old is the older friend? Answer with a natural number.

Question 4

What number should replace the question mark? Each hexagon has a number in the centre and six around it. Answer with a natural number.

Question illustration

Question 5

What number should replace the question mark? Five shapes hold numbers: an octagon 136, a hexagon ?, a pentagon 85, a square 68 and a triangle 51. Answer with a natural number.

Question 6

Four cogs mesh in a chain, with 37, 19, 10 and 5 teeth. How many revolutions must the large (37-tooth) cog make to return all the cogs to their starting position? Answer with a natural number.

Question 7

Which square 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 8

What number should replace the question mark? 13 - 73 - 14 - 34 - 74 - 35 - 95 - ? Answer with a natural number.

Question 9

Which of these tiles will fit logically into the empty space? Choose from the options labelled in the figure.

Question illustration
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H

Question 10

Which shield 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 11

How many lines appear below? Answer with a natural number.

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Question 12

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 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 number should replace the question mark? Each figure has a top number and left, middle and right numbers: top 7, left 3, middle 5, right 5; top 6, left 4, middle 8, right 8; top 2, left 1, middle 9, right 8; top 7, left 2, middle 3, right ?. Answer with a natural number.

Question illustration

Question 15

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 16

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 17

Multiply the third highest even number in the left-hand grid by the third lowest odd number in the right-hand grid. Answer with a natural number.

Question illustration

Question 18

Which diagram 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 19

What number should replace the question mark? Each row has five numbers around a central oval: 6, 8, [27], 7, 3; 9, 5, [21], 6, 4; 8, 7, [47], 9, 1; 6, 6, [20], 8, 2; 7, 9, [?], 5, 4. Answer with a natural number.

Question 20

What number should replace the question mark? 16, 2 3/4, 12 3/4, 5 1/2, 9 1/2, 8 1/4, 6 1/4, 11, ? Answer with a natural number.