Odd One Out – Railway Reasoning part – IV

Total Questions: 50

41. Select the number that is different from the rest. [RRB NTPC 01/03/2021 (Evening)]

Correct Answer: (c) 7142
Solution:

Except 7142, the sum of the digits of each number is divisible by 3.
6183 → 6 + 1 + 8 + 3 = 18 → Divisible by 3
4185 → 4 + 1 + 8 + 5 = 18 → Divisible by 3
8349 → 8 + 3 + 4 + 9 = 24 → Divisible by 3
But,
7142 → 7 + 1 + 4 + 2 = 14 → not divisible by 3

42. Select the odd one. [RRB NTPC 02/03/2021 (Morning)]

Correct Answer: (a) Pen
Solution:

Pen is different from others and pen are used for writing
but others are used for cooking and eating.

43. Select the odd one. [RRB NTPC 02/03/2021 (Evening)]

Correct Answer: (d) Sikkim
Solution:

Sikkim is in India and others are not.

44. Select the odd one. [RRB NTPC 02/03/2021 (Evening)]

Correct Answer: (c) Joints
Solution:

Bones, Cartilage, Ligaments are present inside the body, but skin is external.

45. Select the odd one. [RRB NTPC 02/03/2021 (Evening)]

Correct Answer: (a) Black
Solution:

Black is different because the National Flag of India is a horizontal rectangular tricolor of India saffron, white and green.

46. Identify the odd one out. [RRB NTPC 03/03/2021 (Morning)]

Correct Answer: (d) LEDs, Bulbs, Tubelight
Solution:

In all options the given words are not of the same category but in option D, all the words are of the same category.

47. Select the odd one. [RRB NTPC 03/03/2021 (Morning)]

Correct Answer: (c) UVFE
Solution:

In all the cases, the 2nd letter is opposite of the 1st and the 4th letter is the opposite of the 3rd except the option c.

48. Select the option that is different from the rest. [RRB NTPC 03/03/2021 (Evening)]

Correct Answer: (c) B20U
Solution:

J + B = 10 + 2 = 12
K + L = 11 + 12 = 23
B + U = 2 + 21 = 23 ≠ 20
C + O = 3 + 15 = 18

49. Select the odd one. [RRB NTPC 03/03/2021]

Correct Answer: (d) QSU
Solution:

QSU is different from others because it doesn’t follow the given sequence
X = Z – 2, Z + 3 = C
J + 2 = L, L + 3 = O ⇒ C + 2 = E, E + 3 = H
But, QSU → Q + 2 = R, R + 2 = T

50. Pick the odd one out. [RRB NTPC 15/02/2021 (Evening)]

Correct Answer: (d) Kalaripayattu
Solution:

Kalaripayattu is different from other dances.