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Wednesday, February 18, 2015

Easy Mathematical Brain Teasers with answers For Kids and Teens to Challenge your Brain

I keep on playing with my daughter giving her some Mathematical brain teasers. In these brain teasers one has to find the logic to find the correct answers. Many of these Brain Twisters requires out of box thinking. However in this post I will be posting some of the easy Riddles so that kids and teens enjoying solving these puzzles. If you are looking for tough brain teasers then you can checkout the Fun Brain Teasers For Kids, Teens and Adults with Answers to Challenge your Mind  and Out of Box Thinking Fun Brain Teasers with answers to Challenge your Mind.
At the end of I have given the answers to these brain teasers.
These Mathematical riddles are part of Fun Brain Teasers and Riddles.

Lets Start with very simple Brain Twister
1. IF
AT=4
CAT=6
CROW=8
BRAIN=10 Then
TWISTER = ?

Many people fail this simple logic test. This Brain Teaser looks easy, but answer to this tricky riddle may surprise you.
2.  IF
1= 11
2= 22
3= 33
4= 44
5= 55
6= 66 THEN
11=??





This one is created by my student Shubh who is 7 years old. So hoping that most of you will be able to do it quickly
3. IF
22x3 = 12
34x2 = 24
15x10 = 50
35x15 = 225 THEN
10x40 = ?

4. One has to find the missing number in the series
3 5 9 15 23 33 ? 59

5. Again very simple Math Brain Teaser
IF
2x3x1 = 7
4x5x3 = 23
6x2x5 = 17
3x8x6 = 30
THEN
7x4x7 = ?

6. Another easy to do Mathematical Brain Twister which kids will love to do
IF
23 = 44 = 58
13 = 23 = 45
45 = 11 = 92
THEN
34 = 72 = ??

7. Lets continue with the simple riddles.
IF 
B+3 = 6
D+2 = 8
E+1 = 5
C+4 = 12
THEN
A+5 = ?

8. This one is Fun Brain Teaser
IF
2 = 2
3 = 6
4 = 12
5 = 20
6 = 30
THEN
8 = ?

9. I have been giving these brain questions to kids and they are very quick to solve these one. Following brain teaser they solved it very quickly. Lets see how much time you take to solve this one?
IF
23 - 35 = 58
56 - 21 = 77
87 - 94 = 1711
THEN
56 - 34 = ??

10.  This brain puzzle is for children, as this is very easy one. 
IF
2 x 1 = 23
2 x 3 = 65
4 x 2 = 86
5 x 4 = 209
THEN
6 x 3 = ???

11. Find the next numbers in the series

1 2 2 4 3 6 4 8 5 10 ? ? 

12.  Hopefully you are having fun while solving these brain twisters. By the time you solve the previous riddles, you have now start thinking out of box and now you will be able to solve quick the remaining mind twisting question. Lets see if you are able to increase your solving speed?
 IF
22 = 40
35 = 82
81 = 97
43 = 71
56 = 111
THEN
89 = ??

13. Till now we are playing with numbers, lets play with alphabets. This Brain Puzzle should be easy for you. 
IF 
A + C = 4
D + E = 9
B + F = 7
Z + C = 29 
THEN 
G + A = ???

14.  Lets give some twist to your mind. This riddle will be able to make you think for some time.
IF
Work is Fun = 5 6 4
Time is Money = 5 3 7
Time is Fun = 3 5 6
THEN 
Work = ??? and
Money = ????

15.  After a interesting tough question, lets move to easy fun puzzle
IF
2 x 1 x 3 = 5
4 x 5 x 2 = 14
3 x 3 x 4 = 15
5 x 3 x 2 = 11
THEN
6 x 7 x 1 = ?

To avoid spoiler I have posted the answers of these Brain Teasers on the different pages. Links to these pages are given below. Scroll down till the end of the linked page to check the answers of these brain puzzles. I have also hidden the answers. To check the answers to select the text corresponding to the number of puzzle for which you want to watch the answer. 


Here is answer to some of the Brain Teaser Questions of post titled "Simple Math Riddles for Teens and Kids with Answers to Twist your Brain".
I have hidden this answer to avoid any spoiler. Do select the text below starting from the number of the puzzle for which you want to check the solution till the next number to read the answer.   
>>>>>>>>>>>>>>>>>>


1. Answer is 30.
IF 
AxBxC = D Then answer is Cx5. Other digits A and B are ignored.

3. Answer is  3612. If A + B = C then C = (AxB)(A+B) i.e. (6x6)(6+6) = 3612.

5. Answer is 514
IF A x B x C = D then D = (A*B)BC

7. Answer is 3.
If A+B = C then answer to this brain riddle is A/B i.e. 12/4 = 3.

9. Answer is 16. If ABxCD = E Then E = A+B+C+D.
11. Answer is 49. If ABCD = E then E = (A+B)(C+D) i.e. (1+3)(4+5) = 49. 
13. Answer is 12. If A B C = D then D = C - (A+B) i.e. 24 - (5+7) = 12.
15. Answer is 26. The is Simple series with difference in number is 2 more then difference in previous numbers. So difference starts with 5 and increases in the series 5 7 9 11 and 13.
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Here is answer of 6th Brain Teaser of Finding Hidden Faces in the Given Pictures Puzzles (Interesting Fun Brain Teasers) 
Hidden Animals in Natural Picture Puzzle - Answer
Hidden Animals in Natural Picture Puzzle - Answer




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