Aptitude - Odd Man Out and Series - Discussion

Discussion Forum : Odd Man Out and Series - Odd Man Out (Q.No. 12)
Directions to Solve
Find the odd man out.

12.
835, 734, 642, 751, 853, 981, 532
751
853
981
532
Answer: Option
Explanation:
In each number except 751, the difference of third and first digit is the middle one.
Discussion:
20 comments Page 2 of 2.

Tilak rajkaushal said:   9 years ago
751 & 853 are prime numbers.

Tusshara said:   9 years ago
Second + third digit = First digit.

Rabish Kumar said:   1 decade ago
Sum of digits of each number is an even number except 751.

Hameed imran said:   1 decade ago
8-5=3 of 835.

7-4=3 of 734.

6-2=4 of 642.

7-1 = 6 of 751 This one is wrong, because we got the result 6 instead of 5. (subtract first and last digit will get centerone as a result).

8-3=5 of 853.

9-1=8 of 981.

5-2=3 of 532.

Tarun said:   1 decade ago
This one is more easy
3+5=8 of 835
3+4=7 of 734
4+2=6 of 642
5+1=6 of 751 This is wrong because we got the result of addition as 6 instead of 7.
5+3=8 of 853
8+1=9 of 981
3+2=5 of 532

Ramya devi said:   1 decade ago
In each number except 751, the sum of 2nd digit and 3rd digit is the first one.

Sonutalwani said:   1 decade ago
8+3+5=16 even.
7+3+4=14 even.
6+4+2=12 even.
7+5+1=13 odd.
8+5+3=16 even.
9+8+1=18 even.
5+3+2=10 even.

751 is answer.

Sonutalwani said:   1 decade ago
8 - 5 = 3 835.
7 - 4 = 3 734.
6 - 2 = 4 642.
7 - 1 = 6 751. It is wrong answer.
8 - 3 = 5 853.
9 - 1 = 8 981.
5 - 2 = 3 532.

Nagendrareddy said:   1 decade ago
We can do like this also
8-5=3
7-4=3
:::

Sundar said:   1 decade ago
1st digit = 2nd digit + 3rd digit.

3rd digit = 1st digit - 2nd digit.


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