Odd One Out – Railway Reasoning part – II

Total Questions: 50

21. Choose the word-pair that is different from the other three. [RRB NTPC 29/12/2020 (Morning)]

Correct Answer: (d) Negligent : Attentive
Solution:

Here all the options except (d) are showing synonymous relations. So, the correct answer will be Negligent : Attentive (opposite words).

22. Select the pair that is different from the rest. [RRB NTPC 29/12/2020 (Morning)]

Correct Answer: (a) 66, 6
Solution:

(2nd) no. × 10 + 4
Excepts option (a), all others follow the same pattern.

23. Select the odd one. [RRB NTPC 29/12/2020 (Morning)]

Correct Answer: (c) Edition
Solution:

Here all the 3 words are similar except the word ‘Edition’.

24. Select the odd one. [RRB NTPC 29/12/2020 (Evening)]

Correct Answer: (d) Fox
Solution:

Wildcat, Tiger, Leopard all the three belong to the felidae or cat family.
But foxes belong to the canidae or dog family.

25. Select the odd one. [RRB NTPC 30/12/2020 (Morning)]

Correct Answer: (c) Compass
Solution:

Out of the four equipments, test tube, dropper and beaker are used to do chemical reactions. Only compass is the equipment which is different here.

26. Select the number that is different from the rest. [RRB NTPC 30/12/2020 (Evening)]

Correct Answer: (d) 59
Solution:

From the given four numbers 50, 170 and 82 are composite numbers. Only 59 is the prime number.

27. Select the number that is different from the rest. [RRB NTPC 04/01/2021 (Morning)]

Correct Answer: (b) 63754
Solution:

Sum of digits = 23 for all, except option (B).

28. Select the odd one. [RRB NTPC 04/01/2021 (Evening)]

Correct Answer: (c) Steel
Solution:

Iron, Gold and Silver are metals but Steel is metalloid.

29. Select the option that is closest to the given shapes. [RRB NTPC 04/01/2021 (Evening)]

Square, Rhombus, Rectangle, Parallelogram

Correct Answer: (c) Quadrilateral
Solution:

Square, Rhombus, Rectangle, Parallelogram all are Quadrilaterals.

30. Select the odd one. [RRB NTPC 05/01/2021 (Morning)]

Correct Answer: (c) CGEF
Solution:

Out of the four letter clusters three are alike: PSRQ, VYXW, JMLK
Because all these three letter-cluster follows the pattern,
Fourth letter = first letter +1
Third letter = fourth letter +1
Second letter = third letter +1
But the letter-cluster, CGEF is different from the other three.