Odd One Out – Railway Reasoning part – V

Total Questions: 50

31. Select the odd one. [RRB NTPC 14/03/2021 (Evening)]

67, 41, 39, 17

Correct Answer: (a) 39
Solution:

All are prime numbers except 39.

32. Select the odd one. [RRB NTPC 14/03/2021 (Evening)]

Correct Answer: (a) Students
Solution:

All are the heads of the institutions except Students.

33. Pick the odd one out. [RRB NTPC 15/03/2021 (Morning)]

Eastern Railway, Western Railway, West Coast Railway, East Coast Railway

Correct Answer: (c) West Coast Railway
Solution:

There is no zone named West Coast Railway in India, whereas all others are zones of Railway.

34. Pick the odd one out. [RRB NTPC 15/03/2021 (Morning)]

3 - 6, 4 - 8, 6 - 18, 8 - 32, 10 - 50

Correct Answer: (d) 3 - 6
Solution:

3 – 6 is different from others because:
3 × (3/2) ≠ 6 ⇒ 4 × (4/2) = 8
6 × (6/2) = 18 ⇒ 8 × (8/2) = 32
10 × (10/2) = 50

35. Select the odd one. [RRB NTPC 15/03/2021 (Evening)]

Correct Answer: (d) Admiral
Solution:

Admiral is related to the Navy, rest all are related to the Army.

36. Select the odd one. [RRB NTPC 15/03/2021 (Evening)]

Correct Answer: (b) Milan Rath Express
Solution:

All are names of trains, but Milan Rath Express is a ship.

37. Select the odd one. [RRB NTPC 15/03/2021 (Evening)]

Correct Answer: (a) Degree
Solution:

All are institutions, but Degree is different.

38. Select the odd one. [RRB NTPC 15/03/2021 (Evening)]

Correct Answer: (c) NDA
Solution:

All are armed forces, but NDA is an academy.

39. Pick the odd one out. [RRB NTPC 19/03/2021 (Morning)]

Correct Answer: (b) Principal
Solution:

Principal is different from others.

40. Find the pair that is different from the others. [RRB NTPC 19/03/2021 (Evening)]

Correct Answer: (d) 47-34
Solution:

99 - 82 = 17
73 - 56 = 17 ⇒ 59 - 42 = 17
47 - 34 ≠ 17
So option (d) is correct.