Alphanumeric Series – Railway Reasoning (Part- 4)

Total Questions: 50

1. (Left) G H U B Q R P M E N S T A V L M A (Right) [Group - D 30/09/2022 ( Afternoon)]

How many vowels are immediately preceded by a consonant and also immediately followed by a consonant?

Correct Answer: (c) 3
Solution:

(Left) G H U B Q R P M E N S T A V L M A (Right)
There are 3 vowels which are immediately preceded by a consonant and also immediately followed by a consonant.

2. M O V E O I F V A S K C O S D V I N S D I N I S [Group - D 30/09/2022 (Evening)]

How many such consonants are there each of which is immediately preceded by a vowel and also immediately followed by a vowel?

Correct Answer: (c) Two
Solution:

M O V E O I F V A S K C O S D V I N S D I N I S
There are 2 numbers which are immediately preceded by a vowel and also immediately followed by a vowel.

3. 4 7 2 1 8 6 9 1 2 5 3 1 9 4 7 1 8 3 5 6 8 2 7 1 8 5 6 9 [Group - D 30/09/2022 (Evening)]

How many such even digits are there each of which is immediately preceded by a perfect square and immediately followed by an odd digit (NOTE: 1 is also a perfect square)?

Correct Answer: (d) Four
Solution:

4 7 2 1 8 6 9 1 2 5 3 1 9 4 7 1 8 3 5 6 8 2 7 1 8 5 6 9
There are 4 numbers which are immediately preceded by a perfect square and immediately followed by an odd digit.

4. (Left) Z & U P # 2 9 ! 3 B @ 7 4 S L 5 T8 5* X (Right) [Group - D 06/10/2022 (Morning)]

If all the numbers are dropped from the series, which of the following will be tenth from the left?

Correct Answer: (b) L
Solution:

Given series:
(Left) Z & U P # 2 9 ! 3 B @ 7 4 S L 5 T8 5* X (Right)
After removing all the numbers from the series, we get:
(Left) Z & U P # ! B @ S L T * X (Right)
Hence, “L” is 10th from the left.

5. (LEFT) W & T O I A L % V E N # J * U D $ I X @ C ^ (RIGHT) [Group - D 06/10/2022 ( Afternoon)]

How many such consonants are there in the arrangement each of which is both immediately preceded by a vowel and immediately followed by a symbol?

Correct Answer: (b) Four
Solution:

(LEFT) W & T O I A L % V E N # J * U D $ I X @ C ^ (RIGHT)
There are 4 consonants which are both immediately preceded by a vowel and immediately followed by a symbol.

6. (Left)S 3 F X # 7 M T & 8 R 9 Y Z * 2 C G 6 A (Right). [Group - D 06/10/2022 (Afternoon)]

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

Correct Answer: (a) Y
Solution:

(Left)S 3 F X # 7 M T & 8 R 9 Y Z * 2 C G 6 A (Right).
According to the question, (Left)S F X # M T & R Y Z * C G A (Right).
When numbers are dropped, “Y” will be sixth from the right

7. MAY JUG TEN FOR CAN If in each of the words, each letter is changed to the immediate previous letter in the English alphabetical order, how many words thus formed will have at least one vowel? [Group - D 06/10/2022 (Evening)]

(Note - A is changed to Z)

Correct Answer: (d) 2
Solution:

MAY JUG TEN FOR CAN According to the question,
LZX, ITF, SDM, ENQ, BZM
So, there are 2 words that have at least one vowel.

8. If the numbers given below are arranged in descending order, then what is the difference between the number which is fifth from the right and the number which is fourth from the left? Left 202, 323, 266, 182, 315, 285, 193, 217, 231, 186 Right [Group - D 06/10/2022 (Evening)]

Correct Answer: (b) 49
Solution:

(Left) 202, 323, 266, 182, 315, 285, 193, 217, 231, 186( Right When numbers are arranged in descending order,
323, 315, 285, 266, 231, 217, 202, 193, 186, 182,
Number which is fifth from the right = 217
Number which is forth from the left = 266
Required difference = 266 - 217= 49

9. 2 S 3 @ 4 * 7 8 5 3 # 9 1 > 5 & 4 @ 3 S # 5 * 6 1 8 2 & 9 7 [Group - D 06/10/2022 (Evening)]

How many such odd numbers are there which are immediately preceded by a prime number and immediately followed by a symbol?

Correct Answer: (c) One
Solution:

2 S 3 @ 4 * 7 8 5 3 # 9 1 > 5 & 4 @ 3 S # 5 * 6 1 8 2 & 9 < 4 6 # 3 % 2 = 7 8 * 4 >7
There are only 1 odd numbers which are immediately preceded by a prime number and immediately followed by a symbol.

10. (Left) 8 # 7 * 3 S 9 6 2 @ 7 & 9 % 4 3 7 % & 2 5 ^ 6 (Right) [Group - D 07/10/2022 (Morning)]

How many such symbols are there in the series which are immediately preceded by an odd number and also immediately followed by an even number?

Correct Answer: (c) Two
Solution:

(Left) 8 # 7 * 3 S 9 6 2 @ 7 & 9 % 4 3 7 % & 2 5 ^ 6 (Right)
There are 2 symbols ,which are immediately preceded by an odd number and also immediately followed by an even number.