IQ Test Labs

Discover your intellectual strengths

practice questions

Logical reasoning

Logical thinking is the ability to make deductions that lead rationally to a certain conclusion. It is important to have good logic skills because they help you think things through and they also give you a good understanding of cause and effect relationships. In this test your logic IQ was assessed through your ability to comprehend and follow certain rules and conditions set forth in many of the questions. Generally speaking logic skills make divergent thinkers and have proven to be very successful in our daily lives. Furthermore when combined with social insight and and self awareness logic skills make us into effective human beings. Improving these skills will increase your IQ and give you a good base for academic and personal success.

21. What is the missing letter?

E  K  D  L  C  M  B  ?

  1. F
  2. B
  3. N
  4. I

22. Find the next number in the following series:

-8 5 -3 2 -1 1 ?

  1. 0
  2. 1
  3. 1
  4. 3

23. Find the next letter in the following series:

f d b h f d j h ?

  1. e
  2. f
  3. g
  4. h

24. Find the next letter in the following series:

c f l ?

  1. C
  2. F
  3. P
  4. X

25. Huey, Dewey and Louie are sitting next to each other at a baseball game.

Huey is eating peanuts, Louie is texting, and Dewey is drinking lemonade.
Huey is sitting next to someone wearing a blue cap.
Someone wearing a green cap is either drinking lemonade or texting.
Huey and Louie are not sitting next to each other.

What color cap is Louie wearing?