Coding Decoding – Railway Reasoning part – II

Total Questions: 50

31. 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 condition is your answer. [Group - D 12/09/2022 (Morning)]

Number/Symbol26=@?8<57#!/74
          CodeKSRTUMWYAVCXEB


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

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

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

How will '5 # / 4 =' be coded?

Correct Answer: (a) RVXBY
Solution:

5#/4= → YVXBR
As per given instructions, Only condition (i) follows, According to condition (i), codes for first and last elements should be interchanged i.e. YVXBR → RVXBY

32. In a certain code language, “DIARY” is written as “FLFXF” and “READY” is written as “THFJF”. How will “ERROR” be written in that language? [Group - D 12/09/2022 (Afternoon)]

Correct Answer: (d) GUWUY
Solution:

33. In a certain code language, “SHOUT” is written as “VLTAA” and “TOTAL” is written as “WSYGS”. How will “WHITE” be written in that language? [Group - D 12/09/2022 (Afternoon)]

Correct Answer: (c) ZLNZL
Solution:

34. In a certain code language, ‘THRICE’ is written as ‘TRIHEC’ and ‘SECTOR’ is written as ‘TSROEC’. How will ‘JOYFUL’ be written in that language? [Group - D 12/09/2022 (Evening)]

Correct Answer: (a) YUOLJF
Solution:

arranging alphabets in descending order
‘THRICE’ ⇒ TRIHEC
‘SECTOR’ ⇒ TSROEC
Similarly,
‘JOYFUL’ ⇒ YUOLJF

35. In a certain code language, the numbers/symbols are coded using letters as per the table given below and as per the given conditions. [Group - D 12/09/2022 (Evening)]

Number/Symbol*1&2&3^4%5$5#6@7!8
CodeLPOIKMNJUYHBGTFVCD


Conditions:
(i) If the first element is an even number and the last an odd number, the codes for these two (the first and the last elements) are to be interchanged.

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

(iii) If the first element is a number and the last a symbol, the first and last elements are to be coded as A.

What will be the code for 64%37* ?

Correct Answer: (b) AJUMVA
Solution:

Given Code - 64%37*
Here all the rule are applied in the given code
Hence, code for 64%37* is AJUMVA

36. In a certain code language, ‘MERGE’ is written as ‘NHWNN’ and ‘HEAVY’ is written as ‘IHFHCH’. How will ‘MORSE’ be written in that language? [Group - D 13/09/2022 (Morning)]

Correct Answer: (d) NRWZN
Solution:

37. In a certain code language, ‘AVOID’ is written as ‘85395’ and ‘MULTI’ is written as ‘56679’. How will ‘EVENT’ be written in that language? [Group - D 13/09/2022 (Morning)]

Correct Answer: (c) 45447
Solution:

38. In a certain code language, ‘BRICK’ is written as ‘BCIKR’ and ‘HOTEL’ is written as ‘EHLOT’. How will ‘SPORT’ be written in that language? [Group - D 13/09/2022 (Afternoon)]

Correct Answer: (a) OPRST
Solution:

The letters of the words are written in alphabetical order to convert the given words into the code.
AS : BRICK = BCIKR (alphabetical order)
AS : HOTEL = EHLOT (alphabetical order)
Similarly
AS : SPORT = OPRST (alphabetical order)

39. In a certain code language, ‘POWER’ is written as ‘RRAJX’ and ‘HELLO’ is written as ‘JHPQU’. How will ‘NEVER’ be written in that language? [Group - D 13/09/2022 (Afternoon)]

Correct Answer: (d) PHZJX
Solution:

40. 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 13/09/2022 (Evening)]

Number/Symbol4&5^8@26%$953#
Code LetterGBHTVMAKLDFEQU


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 ^ 9 # 8 ?

Correct Answer: (d) VDFUT
Solution:

The factors given in the question are “^ $ 9 # 8”
“^ $ 9 # 8” will be coded = TDFUV
On interchanging the codes of first and last element as per condition (i), we get
“^ $ 9 # 8” will be coded VDFUT