# In each of the Questions 1—5, pick the odd number out (does not match).

1. (1)  282                          (2)   364                    (3)   4168                  (4)   6248
2. (1) 1285                         (2)   2213                  (3)   3074                  (4) 4172
3. (1)  1339                        (2)   2665                  (3)   3991                  (4)   4223
4. (1)  11                              (2)   246                     (3)   327                    (4)   464
5. (1)  5                               (2)   12                        (3)   25                       (4)   36
6. (1)  81                             (2)   441                     (3)   529                    (4)   613
Anurag Mishra Professor Asked on 20th April 2016 in
1.  (1) 282

Solution:-

282 is not divisible by 4 but rest are divisible by 4.

Hence, the correct answer is option (1) 282.

2. (2) 2213

Solution:-
Sum of first, second and fourth digit of 1285 = 1 + 2 + 5 = 8, which is equal to third digit of 1285.

Sum of first, second and fourth digit of 2213 = 2 + 2 + 3 = 7, which is not equal to third digit of 2213.

Sum of first, second and fourth digit of 3074 = 3 + 0 + 4 = 7, which is equal to third digit of 3074.

Sum of first, second and fourth digit of  4172 = 4 + 1 + 2 = 7, which is equal to third digit of 4172.

Then, the odd number is 2213.

Hence, the correct answer is option (2) 2213.

3. (4) 4223

4. (1) 11

Explanation:-
11 is a prime number but are the composite number.

Hence, the odd number is 11.

5. (1) 5

Explanation:-
5 is a prime number but rest the composite number.

Hence, the correct answer is option (1) 5.

6. (4) 613

Explanation:-
613 is not a perfect square of any numbers but rest are the perfect square of 9, 21 and 23.

Hence, the correct answer is option (4) 613.

Anurag Mishra Professor Answered on 21st April 2016.

4)246 is divisible by 6

mahesh Default Answered on 22nd April 2016.

2) 1st+2nd+4th=3rd

mahesh Default Answered on 22nd April 2016.

for the third one divisibility by 13,in given options D)4223 is not divisible by 13

kkishore Default Answered on 2nd June 2016.