Aptitude - Odd Man Out and Series - Discussion

Discussion Forum : Odd Man Out and Series - Odd Man Out (Q.No. 4)
Directions to Solve
Find the odd man out.

4.
396, 462, 572, 427, 671, 264
396
427
671
264
Answer: Option
Explanation:
In each number except 427, the middle digit is the sum of other two.
Discussion:
50 comments Page 1 of 5.

Dreamy said:   5 years ago
Here divisible by 3 trick is not working because 572, 427 & 671 are not divisible by 3.

TRICK 1: all digit divisible by 11 except 427,
TRICK 2: middle digit is the sum of other 2,
TRICK 3: all numbers , digit sum is even except 427 = 4+2+7 =13,
(26)

Sankar said:   1 decade ago
The options A,C, D are the even numbers because option

A) 396 3+9+6=18
C) 671 6+7+1=14
D) 264 2+6+4=12.

The remaining is option B)427 4+2+7=13 that odd number.

So the answer is B.

Sudheer reddy said:   1 decade ago
396 (9-3=6) the middle one minus first one we get the last one. The same procedure is done in all numbers but where as in 427 (2-4=-2) we get negative so the answer is 427.

Yogesh said:   2 years ago
(3+9+6) = 18 Even.
(4+6+2) = 12 Even.
(5+7+2) = 14 Even.
(4+2+7) = 13 * Odd *
(6+7+1) = 14 Even.
(2+6+4) = 12 Even.

So,, option B 427 is the correct option.
(44)

Kiran said:   1 decade ago
Answer is B. Because 396, 3+9+6=18 671, 6+7+1=14 427, 4+2+7=13 264, 2+6+4=12 the sum of numbers are even except 427 its sum is 13. Which is odd then answer is?

AGHIL said:   1 decade ago
The number in the middle or ten's place is the sum of the other two digits.

572 = 5+2 = 7.
462 = 4+2 = 6 so on..

But 427 is not applicable. So it is odd.

Suresh said:   1 decade ago
May be @Swetha and @Gopal is right. But @Ashish's answer is not perfect. Because 427 is not divisible by 2. I can't accept the answer given by the internet.

Navadurga said:   9 years ago
396 = 3+9+6=18.
427 = 4+3+7=14.
671 = 6+7+1=14.
427 = 4+2+7=13.

In the above options427 is give odd number by adding individual numbers so it is correct.

Lakshman said:   9 years ago
396 = 3 + 9 + 6 = 18.
427 = 4 + 2 + 7 = 13.
671 = 6 + 7 + 1 = 14.
264 = 2 + 6 + 4 = 12.

In the above 4 options only 427 is odd number so 427 is correct.

Chaitanya Yelgate said:   5 years ago
All except 427 are divisible by 11.

396/11=36 671/11=61.
462/11=42. 264/11=24.
572/11=52.
But 427 is not divisible by 11.
So, the answer is opt. (b).
(4)


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