Brain Trigger #44 – Sample Number puzzle question

Question answers on Number puzzle which are common in competitive exams will be discussed here in this section. These Number puzzle practice question answer session will help you to prepare for your examination. Try to solve the question mention below using your skills on math. Shortcut tricks can also be used to solve these Number puzzle questions.

We try to bring together all types of shortcut methods on Number puzzle for every topic here in this website. what you need to do is to apply these tricks in Number puzzle problem to solve. But you may not need any shortcut tricks to solve some of these questions.

We will discuss here a question on Number puzzle. First of all you need to read the question very carefully and try to solve it by yourself. See below to get the answer of this question. If you do it yourself then check your answer with our solution. If your answer doesn’t match with our answer then check below for the solution.

Each page contains a question on Number puzzle and also its solution with explanation. Next/Previous link will help you to navigate through other questions.

Let’s begin question with answer session. Today’s question is:

What should be the number replaces in the question mark of given series ?

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To know the solution of this problem please scroll down below. You can take as much time as you need to answer the question. But always try to do it as faster as you can.



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Now answer of the above question will be discuss here. If you try the problem and got an answer then check your solution with us. Well Done if you got an correct answer of the question, but don’t worry if you are not able to answer the question correctly. Let’s give you the solution of the question with explanation.


63, 63, 48, 48, 33, 33, 18, 18


at first step divided each new digit by 3 then subtract previous to after digits result and outcome would be same is 5. and in series same digit repeat next each time.
63 / 3 = 21, 48 / 3 = 16, 33 / 3 = 11, 18 / 3 = 6

21, 16, 11, 6

5 5 5



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