IQ Self-test

Which is the missing figure?

None

What number should replace the question mark?

1, 101, 15, 4, 29, –93, 43, –190, ?

Which is the missing tile?

None

How many lines appear below?

Which is the missing section?

None

Which is the missing section?

None

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

None

Which is the odd one out?

None

10.

Which number is the odd one out?

9678 4572 5261 5133 3527 6895 7768

11.

What number should replace the question mark?

12.

Which is the odd one out?

None

13.

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

None

14.

Which is the missing section?

None

15.

What number should replace the question mark?

0, 4, 2, 6, 3, 7, 3.5, ?

16.

Which is the missing tile?

None

17.

What number should replace the question mark?

18.

Which switch does not work?

Switch A turns lights 1 and 2 on/off;
Switch B turns lights 2 and 4 on/off;
Switch C turns lights 1 and 3 on/off

White = On
Black = Off

Switches C, A and B are flipped with the result that
this turns into this

Which switch does not work?

None

19.

What number should replace the question mark?

10, 30, 32, 96, 98, 294, 296, ?

20.

How many minutes is it before 12 noon if nine minutes ago it was twice as many minutes past 10 am?

21.

What comes next?

None

22.

What number should replace the question mark?

23.

What number should replace the question mark?

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

24.

What letter is directly opposite the letter that is two letters away clockwise from the letter that is directly opposite the letter E?

25.

How many does Jim have?

Alf has four times as many as Jim, and Jim has three times as many as Sid. Altogether they have 192.

26.

What number should replace the question mark?

27.

What number should replace the question mark?

28.

Which piece in the answer section, when fitted into the piece below, will form a perfect square?

None

29.

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

None

30.

A man has 53 socks in his drawer: 21 blue, 15 black and 17 red. The room is completely dark. How many socks must he take out to be 100% certain he has a pair of black socks?

31.

Which is the missing section?