Odd Man Out and Series with Explanation

Q1. 11, 13, 17, 19, 21, 23

A. 21 B. 11
C. 13 D. 19

Q2. 9, 15, 24, 27, 31, 33, 39

A. 33 B. 31
C. 39 D. 24

Q3. 6, 8, 12, 20, 22, 25, 26

A. 25 B. 22
C. 12 D. 20

Q4. 121, 385, 572, 242, 624, 781

A. 572 B. 242
C. 781 D. 624

Q5. 2, 5, 10, 50, 500, 5000

A. 50 B. 10
C. 5000 D. 500

Q6. 4, 5, 7, 10, 14, 18, 25, 32

A. 32 B. 25
C. 14 D. 18

Q7. 19, 28, 39, 52, 67, 84, 102

A. 52 B. 102
C. 67 D. 84