Alphanumeric Series – Railway Reasoning (Part- 3)

Total Questions: 50

1. R # A $ G H K % T B M & N Y X ÷ B / L Q @ D. [Group - D 15/09/2022 (Morning)]

If the second symbol and third letter from the left end of the series are combined with the fifth and six terms from the right end of the series, then what letter symbol combination will be formed?

Correct Answer: (d) $ G / B
Solution:

Given series: (left) R # A $ G H K % T B M & N Y  ÷ X B /  L Q @ D (right)
2nd symbol from the left = $, 3rd letter from the left = G
5th and 6th term from the right = / B
Letter symbol combination = “$G/B”

2. (Left) 485 746 379 137 254 (Right) [Group - D 15/09/2022 (Morning)]

(Example: 697-First digit = 6, second digit = 9 and third digit =7)
( NOTE: All operations to be done from left to right.)
If all the numbers of the given series are arranged in ascending order, the position of which of the following numbers will remain unchanged?

Correct Answer: (d) 379
Solution:

Only 1 number (379) unchanged their position

3. C @ B N M K J % F K L I & S E W ∗ P O $ E A [Group - D 15/09/2022 (Afternoon)]

How many such symbols are there in the above series which are immediately preceded and followed by a vowel?

Correct Answer: (b) One
Solution:

C @ B N M K J % F K L I & S E W * P O $ E A
There is only one symbol in the series which is immediately preceded and followed by a vowel.

4. 2 3 5 6 5 7 9 2 4 8 6 5 8 4 8 4 8 3 3 7 8 3 [Group - D 15/09/2022 (Afternoon)]

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

Correct Answer: (c) One
Solution:

2 3 5 6 5 7 9 2 4 8 6 5 8 4 8 4 8 3 3 7 8 3
There is only one odd number which is immediately preceded by an even number and immediately followed by an even number.

5. AIN, ONK, AST, EJO [Group - D 16/09/2022 (Morning)]

If in each of the words, each letter is changed to the next letter in the English alphabetical order, how many words thus formed will have no vowel ?

Correct Answer: (b) 1
Solution:

AIN , ONK , AST , EJO
After adding 1 to each letters we get, BJO , POL , BTU , FKP
So, there is only one word with no vowel.

6. (Left) AD4F@T5H$BR@VT6 #7H6D8$%& G$3CF (Right) [Group - D 16/09/2022 (Morning)]

If all the symbols are dropped from the series, which of the following will be ninth to the left of the fifth from the right?

Correct Answer: (a) B
Solution:

(Left)AD4F@T5H$BR@VT6 #7H6D8$%& G$3CF (Right)
After dropping symbols from the series , we get (Left) AD4FT5HSBRVT6 7H6D8 G3CF (Right) So, letter which is ninth to the left of the fifth from the right = B

7. (Left) R E S I C X Z H G U K E W A T E Y M Q D F (Right) [Group - D 16/09/2022 (Afternoon)]

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

Correct Answer: (b) Four
Solution:

(Left) R E S I C X Z H G U K E W A T E Y M Q D F(Right)
There are four such pairs in the given series which are immediately preceded by a vowel and immediately followed by a vowel.

8. (Left) & % 7 4 @ 6 # & 2 # % 5 * (Right) [Group - D 16/09/2022 (Afternoon)]

How many such symbols are there that are immediately preceded by a number and also immediately followed a number?

Correct Answer: (a) One
Solution:

(Left) & % 7 4 @ 6 # & 2 # % 5 * (Right)
Here, only one pair of symbol which is preceded by a number and followed by a number.

9. A C P D I U V K J Q E V F [Group - D 16/09/2022 (Evening)]

How many vowels are immediately preceded by consonants?

Correct Answer: (a) 2
Solution:

A C P D I U V K J Q E V F
So, there are 2 vowels which are immediately preceded by consonants

10. (Left) K B # A @ S B Q @ R V N ∗ % & S (Right) [Group - D 16/09/2022 (Evening)]

How many letters are there between the element that is third from the right end and the element that is sixth from the left end of the given series?

Correct Answer: (b) 5
Solution:

(Left) K B # A @ S B Q @ R ∗ V N % & S (Right)
Third from the right end = %
Sixth from the left end = S
Number of letters between S and % = 5