Classical IQ test with random questions - This test has 30 randomly selected questions. In this way any next solving of the test will produce a fair assessment. The time for solving is limited to 35 minutes.

1.

Which piece below, when fitted into the piece on the above, will form a perfect square?

A
E
C
D
B

2. able, rot, son, king

Which word below shares a common feature with all the words above?
night
line
take
hope
sit

3.

Which is the missing section?

D
C
A
B

4. Using the four letters below only, create a seven-letter word.

CILT

5. 0, 1, 2, 4, 6, 9, 12, 16, ?

What number should replace the question mark?

6.

When the above is folded to form a cube, which is the only one of the following that can be produced?

E
D
C
B
A

7.

Which shield below has most in common with the shield above?

B
D
C
A
E

8.

Which is the missing tile?

D
E
A
C
B

9.

To which hexagon below can a dot be added so that both dots then meet the same conditions as the two dots in the hexagon above?

B
D
E
C
A

10.

What number should replace the question mark?

11.

Which figure should replace the question marks?

C
B
D
A

12.

as

A
C
B
E
F
D

13. ligno- is to wood as vitro- is to
stone
glass
paper
wool
water

14.

What number should replace the question mark?

15. action, effort, worth, ?, ourself

Which of the words below is missing?

cheer, reef, cage, rampart, idea

16. 7964325 is to 6975234
and 5822139 is to 2859312

therefore 7469851 is to ?

17.

What number is three places away from itself plus three, two places away from itself multiplied by two, two places away from itself less four and two places away from itself divided by three?

18. Switch A turns lights 1 and 2 on/off or off/on
Switch B turns lights 2 and 4 on/off or off/on
Switch C turns lights 1 and 3 on/off or off/on

Switches B, A and C are thrown in turn with the result that Figure 1 turns into Figure 2. Which switch does not work at all?

19. Which number is the odd one out?

9654 4832 5945 7642 7963 8216 3649

20. A man has 53 socks in his drawer: 21 identical blue, 15 identical black and 17 identical red. The lights are fused and he is completely in the dark. How many socks must he take out to make 100 per cent certain he has a pair of black socks?

21. Which is the odd one out?

femur, mandible, fibula, tibia, patella

22. Which is the odd one out?

E
A
C
D
B

23. Which of the following is not an anagram of a type of building?

delta arch
raiment
cleats
the Arctic
a blowgun

24. Change one letter only in each of the words below to produce a familiar phrase:

SO LID ON WANT

25. 70 91 120

14 13 24

57 ?

What number should replace the question mark?

26. Which word in brackets is most opposite in meaning to the word in capitals?

SENSIBLE (unaware, subordinate, irrational, outlandish, irreverent)

27. The letters below represent a phrase where the initial letters of each word and the spaces have been removed. What is the phrase?

INEFORK

28.

Which is the missing tile?

E
C
B
A
D

29.

Multiply the highest odd number in the grid by the lowest even number

30.

What number should replace the question mark?