Analogy – Railway reasoning part XII

Total Questions: 50

21. Which of the following will best complete the relationship given below? [RRB JE 25/05/2019 (Evening)]

BAT : YZG :: EMU : ?

Correct Answer: (a) VNF
Solution:

Letters are changed in their reverse alphabetical order
BAT → YZG
Similarly, EMU → VNF

22. Which number will best complete the relationship given below? [RRB JE 26/05/2019 (Evening)]

120 : 168 :: 288 : ?

Correct Answer: (d) 360
Solution:

[n² - 1]
120 : 168 ⇒ 11² - 1 : 13² - 1
288 : 360 ⇒ 17² - 1 : 19² - 1

23. Which of the following will best complete the relationship given below? [RRB JE 27/05/2019 (Evening)]

ZYX : PQR :: XYZ : ?

Correct Answer: (c) RQP
Solution:

24. Which of the following will best complete the relationship given below? [RRB JE 28/05/2019 (Afternoon)]

ACEG : KMOQ :: IKMO : ?

Correct Answer: (b) SUWY
Solution:

25. Which number will best complete the relationship given below? [RRB JE 29/05/2019 (Morning)]

4 : 64 :: 6 : ?

Correct Answer: (b) 216
Solution:

[n : n³]
4 : 64 ⇒ 4 : 6³
6 : 216 ⇒ 6 : 6³

26. Which number will best complete the relationship given below? [RRB JE 30/05/2019 (Afternoon)]

2 : 3 :: 23 : ?

Correct Answer: (d) 29
Solution:

consecutive prime number
2 : 3 ⇒ 3 is the prime number immediately following 2
Similarly,
23 : 29 ⇒ 29 is the prime number immediately following 23

27. Which number will best complete the relationship given below? [RRB JE 30/05/2019 (Afternoon)]

27 : 16 :: 125 : ?

Correct Answer: (c) 36
Solution:

[n³ : (n + 1)²]
27 : 16 ⇒ [3³ : (3 + 1)²] ⇒ [27 : 16]
125 : 36 ⇒ [5³ : (5 + 1)²] ⇒ [125 : 36]

28. Which number will best complete the relationship given below? [RRB JE 01/06/2019 (Evening)]

21 : 36 :: 13 : ?

Correct Answer: (a) 20
Solution:

[n : (n × 2) - 6]
21 : 36 ⇒ 21 : (21 × 2) - 6 = 36
13 : 20 ⇒ 13 : (13 × 2) - 6 = 20

29. Choose the pair which shows the same relationship as in the pair given below. [RRB JE 28/06/2019 (Evening)]

Earth : Sun

Correct Answer: (b) Moon : Earth
Solution:

As the Earth revolves around the Sun, similarly the Moon revolves around the Earth.

30. Select the option that is related to the third term in the same way as the second term is related to the first term. [ALP Tier II 21/01/2019 (Morning)]

Tomato : Red :: Leaf : ?

Correct Answer: (b) green
Solution:

Tomato is red in colour, in the same way leaf is green in colour.