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IQ Test for Adults · 1881

Question 1

What is the weight, in kg, of a sack of potatoes if it weighs 50 kg plus 1/11 of its own weight? Answer with a natural number.

Question 2

What is the weight, in kg, of a sack of potatoes if it weighs 55 kg plus 1/6 of its own weight? Answer with a natural number.

Question 3

What is the weight, in kg, of a sack of potatoes if it weighs 63 kg plus 1/8 of its own weight? Answer with a natural number.

Question 4

What is the weight, in kg, of a sack of potatoes if it weighs 88 kg plus 1/9 of its own weight? Answer with a natural number.

Question 5

What number should replace the question mark? Grid B is obtained from grid A column by column. Answer with a natural number.

Question illustration

Question 6

I am four times as old as my son. In 20 years' time I shall be twice as old as him. How old am I today? Answer with a natural number.

Question 7

What number should replace the question mark to provide the missing link? A rectangle holds the question mark, with diamonds around it: 90 above, 15 below, 114 and 378 on the left (upper and lower), 19 and 63 on the right (upper and lower). Answer with a natural number.

Question 8

Which pentagon should come next in the sequence? Choose from the options labelled in the figure.

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

Question 9

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 10

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

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

Question 11

What number should replace the question mark? Three ovals each have a number in the centre and a number on each side: 38 (1012) 42; 76 (1114) 25; 29 (?) 34. Give the answer as one number. Answer with a natural number.

Question 12

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

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

Question 13

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

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

Question 14

What number continues the sequence? 472, 314, 723, ? Answer with a natural number.

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

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 17

Which two figures come 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 18

Which of these calculations does not equal 100? A: 47 9/16 + 52 7/16. B: 12^2 - 70 + (2 x 13). C: 3^2 + 4^2 + 5^2 + 6^2 + 64 - 56. D: 100 x 13/17 / (26/34).
  1. A
  2. B
  3. C
  4. D

Question 19

Six pineapples and eight Ugli fruit cost 200p. Five pineapples and 10 Ugli fruit cost 190p. How many pence does one pineapple cost? Answer with a natural number.

Question 20

Six pineapples and eight Ugli fruit cost 200p. Five pineapples and 10 Ugli fruit cost 190p. How many pence does one Ugli fruit cost? Answer with a natural number.