Aptitude - Odd Man Out and Series - Discussion
Discussion Forum : Odd Man Out and Series - Odd Man Out (Q.No. 13)
Directions to Solve
Find the odd man out.
13.
41, 43, 47, 53, 61, 71, 73, 81
Answer: Option
Explanation:
Each of the numbers except 81 is a prime number.
Discussion:
61 comments Page 3 of 7.
Imran said:
9 years ago
3, 13, 31, 58, 91, 111 choose the wrong number in the series.
a) 58 b) 31 c) 91 d) 111.
Can anyone help me to solve this problem?
a) 58 b) 31 c) 91 d) 111.
Can anyone help me to solve this problem?
Karthika said:
8 years ago
I think the answer is 73.
Amandeep said:
8 years ago
81 is right because no any number in the series divide by any number.
only 81 divide with 3,
27.
only 81 divide with 3,
27.
Mukesh Yadav said:
8 years ago
Yes, I agree @Karthika.
SARUKH said:
8 years ago
They all are prime no except 81. So simply 81is the perfect solution.
Bunny said:
8 years ago
Yes, @Amit is right answer 73.
Abhay Raj said:
8 years ago
41+2 = 43.
43+4 = 47.
47+6 = 53.
53+8 = 61.
61+10 = 71.
So 81 is not correct.
43+4 = 47.
47+6 = 53.
53+8 = 61.
61+10 = 71.
So 81 is not correct.
Kishore said:
1 decade ago
Except 81 is multiplied wit 9 & other numbers can be multiplied by itself.
Abhi said:
6 years ago
81 is the only one which is divisible by 3.
Shree said:
4 years ago
43, 47, 53, 61, 71, 73 all are prime numbers but only 81 non-prime.
So the answer is 81.
So the answer is 81.
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