Aptitude  Odd Man Out and Series  Discussion
Discussion :: Odd Man Out and Series  Odd Man Out (Q.No.3)
3. 
10, 25, 45, 54, 60, 75, 80

[A]. 
10  [B]. 
45  [C]. 
54  [D]. 
75 
Answer: Option C
Explanation:
Each of the numbers except 54 is multiple of 5.

Muthu said:
(Apr 7, 2011)


Expect 54, remaining numbers are all divide by 5. 
Deeu said:
(Jun 14, 2012)


All the numbers are divided by 5 but 54 is not by 5. So the answer is 54. 
Sonutalwani said:
(Jun 27, 2012)


5*2=10
5*5=25
5*9=45
5*12=60
5*15=75
5*16=80
But 54 does not divided by 5. 
Koteswara Rao said:
(Jul 20, 2012)


Where you must see what options given below then take any number, divided each number your taken may it's easy process. 
Himanshu said:
(Sep 6, 2012)


Without 54, remaining all numbers are divide by 5. 
Nagarjuna Royal said:
(Sep 15, 2013)


Each number divided by 5 except 54. 
Maclink said:
(Dec 4, 2013)


Each of the numbers except 54 is multiple of 5. 
Chitra Devi.S said:
(Aug 22, 2014)


All the numbers given are divisible by 5 other than 54. 
Rajesh said:
(Dec 13, 2014)


Without 54, remaining all numbers are divide by 5. 
Vinayashree said:
(Jan 19, 2015)


Each of the no divisible by 5 but 54 is not divisible by 5 so the answer is 54. 
T Dogg said:
(Jul 30, 2015)


I agree with the answer, but I took the question literally i.e find the odd MAN out, I said 10, because at that age you are not classed as a Man. 
Sudheer Reddy said:
(Aug 14, 2015)


All are divisible by 5 except 54. 
Srilakshmi Shivkumar said:
(Sep 15, 2016)


Agree with you @SUDEER. 
Manikandan said:
(Jan 26, 2017)


Without 54 remaining all numbers divide. 
Saketh said:
(Jul 29, 2019)


25 because it is a square of 5. 