Find the odd one out.
41,43,47,53,61,71,73,81
43
61
81
41
Explanation:
In the above series all elements except 81 are prime numbers.so 81 is odd one.
In the above series all elements except 81 are prime numbers.so 81 is odd one.
Find the odd one out.
41,43,47,53,61,71,73,81