Engage in number puzzles with math odd one-out brain teasers. Test your logical thinking and find answers to these captivating challenges.
Finding the Odd one out from the given set of numbers makes a very interesting brain teaser. Here I am posting some riddles in which one has to find which number is Odd One among the others. All numbers except one follow a certain pattern or rule that exactly one number does not follow. So your task is to find the number which stands out from the group.
I have posted the answers to these brain teasers later at the end of this post with reasoning. One may think differently and may come up with an alternative answer. Please post your answers in the comment section of this post along with your reasoning.
Q1.
(a). 128 (b). 902 (c). 191 (d). 083 (e). 740 (f). 754
Q2.
(a). 761 (b). 853 (c). 642 (d).431 (e). 654 (f). 945
Q3.
(a). 147 (b). 337 (c). 179 (d).953 (e). 769 (f). 113
Q4.
(a). 196 (b). 289 (c). 729 (d).144 (e). 243 (f). 625
Q5.
(a). 6 (b). 15 (c). 24 (d).33 (e). 44 (f). 42
Q6.
(a). 14916 (b). 25364964 (c). 81100121144 (d).14453646
Q7.
(a). 27 (b). 64 (c). 125 (d).216 (e). 243
Q8.
(a). MQUY (b). GKOS (c). DGJM (d).JNRV
Q9.
(a). 4527 (b).6739 (c).7845 (d).9851 (e). 2418 (f). 6765
Q10.
(a). 6682 (b). 2668 (c). 8266 (d).6826 (e). 8662
Don't forget to check out Odd One Out Puzzles as mentioned below
List of Odd One-Out Puzzles
1. Spot the Different Picture Brain Teasers for teens with answers: These are the Picture Odd One Out Puzzles in which three puzzle images are given in each of the puzzles. Your challenge is to find which puzzle image is different.
2. Picture Brain Teasers to find which Picture is different: These are very interesting Picture Brain Teasers for Kids in which one has to find the Odd One Out Picture.
3. Tough Odd One Out Picture Puzzles for Teens and Adults: Check out these Odd One Out Picture Puzzles in case you are looking for tough Picture Puzzles.
4. Picture Puzzles for Teens With Answers: There are lots of different types of Picture Puzzles to twist your mind along with Odd One Out Picture Puzzles.
Answers to Odd One-Out Number Puzzles
A1. 754 is the odd one, and the sum of all the digits of the number is 11. Only in 754 sums of digits is 16.
A2. 654 is odd as in all other numbers sum of digits at the unit place and at tens place is equal to the digit at hundreds of places.
A3. 769 is odd as all other numbers are prime numbers.
A4. 243 is odd as all other numbers are perfect squares but 243 is not a perfect square of any number.
A5. 44, is odd as all other numbers are multiples of 3. But 44 is not.
A6. 14453646 is odd as all other numbers are written as shown below, but 14453646 doesn't follow the pattern.
(a). 14916 = 1²2²3²4²
(b). 25364964 = 5²6²7²8²
A7. 243 is odd as all other numbers are a perfect cube
A8. DGJM is odd as all others are step count of alphabets by 4
A9. 6765, as in other numbers pattern is as follows:
(a). 4527 = 4+5=9x3=27 so no,is 4527( sum of the first two digits x3)
(b).6739= 6+7=13x3=39
A10. (e). 8662, in others every time number on one's place is moving one step forward anticlockwise but 8662 doesn’t follow the series.
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