Coding Decoding – Railway Reasoning part – III

Total Questions: 50

1. Letters are coded as numbers/symbols as per the table given below and the conditions which follows. Refer to the codes and conditions and then select the correct code for SQUARE [Group - D 16/09/2022 (Evening)]

LettersTPJQSUERHA
     Number/Symbol-68%7@39#1


Conditions:

(i) If there is more than 1 vowel in the word, the vowels will be coded as 4.

(ii) If a word has consonants at both ends, both the consonants will be coded as 2.

Correct Answer: (d) 7%4494
Solution:

Given : SQUARE
Since, this word has 3 vowels , so vowels are coded as 4
SQUARE is coded as 7 % 4 4 9 4

2. In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer. [Group - D 17/09/2022 (Morning)]

Number/Symbol42@5^+7#%94
          CodeJPAFDNRKMZB


Conditions:

(i) If both first and fourth elements are even numbers, the third element is to be coded as the code for the third element.

(ii) If both second and third elements are perfect squares, the third element is to be coded as the code for the second element.

Which one of the following would be the code for % 9 4 # 2 ?

Correct Answer: (a) MZZKP
Solution:

According to the given information,
Code for %94#2 = MZZKP

3. In a certain code language, “TOTAL” is written as “RMRYJ” and “PLANT” is written as “NJYLR”. How will “PHONE” be written in that code language? [Group - D 17/09/2022 (Afternoon)]

Correct Answer: (a) NFMLC
Solution:

4. In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer. [Group - D 17/09/2022 (Afternoon)]

Numbers / Symbol684+5#%2$^79*@
        CodeSUTWNPVDAZJMOY


Conditions:

(i) If the first and last elements are numbers, then the last element will be replaced by the symbol @.

(ii) If the first element is a symbol, then the first element will be coded as ©.

(iii) If both the first and second elements are numbers, then the third element will be coded as ‘*’.

What will be the code for the following?
7 8 4 % @

Correct Answer: (d) MU*VY]
Solution:

According to conditions, Condition (iii) is satisfied.
Code for 7 8 4 % @ = MU*VY

5. In this question, a group of numbers is coded using letters/symbols as per the table given below, and the conditions that follow. The correct combination of codes following the conditions is your answer. [Group - D 17/09/2022 (Evening)]

Number / Digit951734862
             CodeBKLD^S#&F


Conditions:

  1. If the first digit is odd and last digit is even, the codes for the first and the last digits are to be interchanged.

  2. If the first digit is even and last digit is odd, both are to be coded by the code for the first digit.

What will be the code for 85624731?

Correct Answer: (b) #KF&$D*#
Solution:

Given = 85624731
Here, the first digit is even and the last digit is odd.
According to the question,
Code for 85624731 = #K&FSD#

6. In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer. [Group - D 17/09/2022 (Evening)]

Number / Symbol*2@5^+7#%9
        Letter CodeJPAFDNRKMZ


Conditions:

(i) If the first element is a symbol and the last, a number, the codes for these two (the first and the last elements) are to be interchanged.

(ii) If the first element is an odd number and the last, an even number, the first and last elements are to be coded as S.

Which of the following will be the code for + 5 ^ 9 # 2?

Correct Answer: (d) PFDZKN
Solution:

Given, + 5 ^9 # 2
Here, the first element is a symbol and the 2nd element is a number so their codes are interchanged.
According to the given statement,
So, code for + 5 ^9 # 2 = PFDZKN

7. A group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer. [Group - D 18/09/2022 (Morning)]

Number / Symbol29%4@*3765$3^#
    Code LetterGFDOHACMKSLTMB


Conditions:

(i) If the first element is a symbol and the last element is a number, the codes for these two (the first and the last elements) are to be interchanged.

(ii) If the first element is an odd number and the last element is an even number, the first and last elements are to be coded as ©.

(iii) If both the second and third elements are perfect squares, the third element is to be coded as the code for the second element.

What will be the code for % 24 * 9 ?

Correct Answer: (c) FGOAD
Solution:

Given : % 2 4 * 9
Here, first element is a symbol and the last element is a number then their codes are interchanged.
% 2 4 * 9 is coded as FGOAD

8. In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the conditions is your answer. [Group - D 18/09/2022 (Morning)]

Number / Symbol684+5#%2$1^79*@
          CodeSUTWNPVDAZJMOMY


Conditions:

(i) If the first and last elements are numbers, then the last element will be replaced by the symbol @.

(ii) If the first element is a symbol, then the first element will be coded as ©.

(iii) If both the first and second elements are numbers, then the third element will be coded as *.

What will be the code for the following?
% 6 8 4

Correct Answer: (d) ©SUTY
Solution:

Given : % 6 8 4 @
Here, the first element is a symbol, it is coded as ©
% 6 8 4 @ is coded as © S U T Y

9. Letters are coded as numbers/symbols as per the table given below and the conditions which follow. Refer to the codes and conditions and then select the correct code for JUPITER. [Group - D 18/09/2022 (Evening)]

LettersACPITUERJ
      Number/Symbol+8-6%@49#


Conditions:

(i) If a letter is immediately followed by a vowel, it will be coded as 7.
(ii) If a word ends with a vowel, the vowel will be coded as 3.

Correct Answer: (c) 7@76749
Solution:

Given word : JUPITER
As per the instruction letter followed by a vowel, it will be coded as 7.
JUPITER is coded as ‘7@ 76749’

10. In this question, a group of letters is coded using symbols as per the table given below and the conditions which follow. [Group - D 19/09/2022 (Morning)]

LettersDTVOIAPE
              Codes@>^%=#$+

The correct combination of codes following the conditions is your answer.

Conditions:
I. If both the first and last letters of the word are vowels, then both these letters will be coded as ‘&’.

II. If both the first and last letters of the word are consonants, then both these letters will be coded as ‘*’.

What will be the code for the word ‘ADOPTIVE’?

Correct Answer: (a) & @ % $ > = ^ &
Solution:

Given word : ADOPTIVE
Here, the first and the last letter are vowels So, they are coded as &.
ADOPTIVE is coded as & @ % > = ^ &