Alphanumeric Series – Railway Reasoning (Part- 2)

Total Questions: 50

41. (Left) G C T 7 D 4 6 K 2 R Y 3 5 E S A 4 T Y 7 8 G T (Right) [Group - D 13/09/2022 (Morning)]

How many such letters are there in the series which are immediately preceded by a letter and also immediately followed by a number?

Correct Answer: (a) Four
Solution:

(Left) G C T 7 D 4 6 K 2 R Y 3 5 E S A 4 T Y 7 8 G T (Right)
As per given instructions, letters which are immediately preceded by a letter and also immediately followed by a number i.e.(Left) G C T 7 D 4 6 K 2 R Y 3 5 E S A 4 T Y 7 8 G T (Right)
Total = 4
i.e. (C T 7), (R Y 3), (S A 4) and (T Y 7)

42. A W S X Z E C D R V F T B H N M H Y J K I O L. [Group - D 13/09/2022 (Afternoon)]

How many letters are there in the given series between the letter that is third from the left end and second vowel from the right end of the given series?

Correct Answer: (a) 17
Solution:

Given series:
A W S X Z E C D R V F T B H N M H Y J K I O L
The letter that is third from the left (S) and second vowel from the right end (I)
SO , there are total 17 letters between S and I

43. (left) BAT DIG FIT WIN (right) [Group - D 13/09/2022 (Evening)]

If 'T' is added before each word, which of the following will form a meaningful English word?

Correct Answer: (d) Only WIN
Solution:

Given word : (left) BIT, DIG, FIT, WIN (right)
after adding (T) to each word before the word TBIT, TDIG, TFIT, TWIN
Only 1 word is meaningful (TWIN)

44. (Left) V 2 5 @ ∱ W ¥ # 2 Ω R Q 1 @ F B 4 # H 6 J % Y 3 Z (Right) [Group - D 13/09/2022 (Evening)]

If all the numbers are dropped from the series, which of the following will be fifth from the right?

Correct Answer: (b) H
Solution:

Given series :
(left) V 2 5 @ ∱ W ¥ # 2 Ω R Q 1 @ F B 4 # H 6 J % Y 3 Z (Right)
after all the number are dropped in the series
(left) V @ ∱ W ¥ # Ω R Q @ F B # H J % Y Z (Right)
H is fifth from the right

45. 6 3 5 3 5 6 3 2 2 2 5 1 9 5 4 8 9 5 2 7 [Group - D 13/09/2022 (Evening)]

How many such numbers are there in the series each of which is immediately preceded by an odd number and immediately followed by an even number?

Correct Answer: (a) 5
Solution:Given series :
6 3 5 3 5 6 3 2 2 2 5 1 9 5 4 8 9 5 2 7 There are 5 number in the series which is immediately preceded by a odd number and immediately followed by an even number
(3 5 6),(3 2 2) (9 5 4 ) (5 4 8) (9 5 2)

46. (Left)TBYMRESICXZOWAQDFHGUK (Right) [Group - D 14/09/2022 (Morning)]

Which letter is fifth to the right of the twelfth letter from your right end of the given series?

Correct Answer: (b) Q
Solution:

Given series:
(Left) T B Y M R E S I C X Z O W A Q D F H G U K (Right)
12th letter from the right = X
The fifth letter to the right of X is Q

47. (Left) 876 643 453 974 227 (Right) (Example: 697 - First digit = 6, second digit=9 and third digit = 7) [Group - D 14/09/2022 (Morning)]

( NOTE - All operations to be done from left to right.) If all the numbers of the given series are arranged in descending order, the position of which of the following numbers will remain unchanged?

Correct Answer: (b) 227
Solution:

Given series:
(Left) 876 643 453 974 227 (Right) After arranged in descending order of series
(Left) 974 876 643 453 227 (Right) (227) only one number will remain unchanged their position

48. (Left) 1 3 & > 3 $ 8 4 ! > 9 3 4 1 @ S 3 5 > @ # 2 9 8 6 9 ! 9 (Right) [Group - D 14/09/2022 (Afternoon)]

If all the numbers are dropped from the series, which of the following symbols will be the seventh to the left of the third from the right?

Correct Answer: (a) >
Solution:

Given series: (left) 1 3 & > 3 $ 8 4 ! > 9 3 4 1 @ $ 3 5 > @ # 2 9 8 6 9 ! 9 (Right) Series after all numbers have been removed from the series
(left) & > $ ! > @ $ > @ # ! (Right)
Symbol which is seventh to the left of third from the right end = >

49. (Left) 9 6 7 6 8 2 5 7 3 2 5 8 6 2 7 5 4 9 2 4 7 3 8 5 (Right) [Group - D 14/09/2022 (Evening)]

How many such even numbers are there each of which is immediately preceded by an odd number and also immediately followed by an odd number?

Correct Answer: (a) 4
Solution:

Given Series: (Left) 9 6 7 6 8 2 5 7 3 2 5 8 6 2 7 5 4 9 2 4 7 3 8 5 (Right)
Hence, there are 4 even number (9 6 7 ) (3 2 5 ) (5 4 9 ) (3 8 5) which are immediately preceded by a odd number and also immediately followed by a odd numbe r

50. 23 35 76 87 45 28 49 98 56 34 37 48 78 75 64 89 73 [Group - D 14/09/2022 (Evening)]

What will be the product of numbers that is third from the left end and fifth from the right end in the above series?

Correct Answer: (c) 5928
Solution:

Given series:
23 35 76 87 45 28 49 98 56 34 37 48 78 75 64 89 73
Product of the third number from left end and fifth number from the right end
⇒ 76 78 = 5928