top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

Can you find the odd number in the these numbers ? 2716, 4135, 5321 and 7145

+2 votes
459 views
Can you find the odd number in the these numbers ? 2716, 4135, 5321 and 7145
posted Jul 20, 2015 by Vishal

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

2 Answers

+1 vote

2 + 7 + 1 + 6 = 16
4 + 1 + 3 + 5 = 13
5 + 3 + 2 + 1 = 11
7 + 1 + 4 + 5 = 17

If you go through the sequence you will see that the numbers add up to be a prime number except in the case of 2716 i.e. 16 which is not a prime number. Hence 2716 is the odd one....

answer Dec 12, 2015 by Maninder Bath
+1 vote
  1. It is the only even number, thereby making it stand out of the other odd numbers. The odd number is 2716.
answer Dec 13, 2015 by Timilehin Oki



Similar Puzzles
+1 vote

Can you find the connection between the numbers and then find the missing number in the given table?

enter image description here

0 votes

The number inside the triangle is connected with the 3 numbers outside, can you find the connection between the numbers?

enter image description here

0 votes

These two four figures numbers share same features, find out the feature and find one more number which shares the same features.

1225
4225
?

...