Coding Decoding – Railway Reasoning part – III

Total Questions: 50

11. In a certain code language, ‘BOY’ is written as ‘ACNPXZ’ and ‘TOY’ is written as ‘SUNPXZ’. How will ‘JOY’ be written in that code language? [Group - D 19/09/2022 (Morning)]

Correct Answer: (a) IKXZNP
Solution:

Every Letters are written as -1 and +1( B -1 = A & B +1 = C)
BOY = ACNPXZ, TOY = SUNPXZ
Similarly, JOY = IKNPXZ

12. In this question, a whole set of numeral symbols is drawn using as, according to the following rules and the following rules. Correct coordination of work as per the instructions will be your answer. [Group - D 19/09/2022 (Afternoon)]

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


Terms:
(i) If the first and last components are numbers, the last component shall be replaced by the symbol @.

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

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

What will be the code for the following?
% 5 6 7 @

Correct Answer: (c) ©NSMY
Solution:

Given word : % 5 6 7 @
Here, the first component is a symbol, then the first component will be coded as ©.
% 5 6 7 @ is coded as © N S M Y

13. In a certain code language, ‘LALIT’ is written as ‘ODOLW’ and ‘MOHIT’ is written as ‘PRKLW’. How will ‘SUMIT’ be written in that code language? [Group - D 19/09/2022 (Afternoon)]

Correct Answer: (d) VXPLW
Solution:

14. 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 19/09/2022 (Evening)]

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%85

Correct Answer: (d) SVAU@
Solution:

Given Sequence : 6%85
According to the given conditions,
In general code for 6%85 = SVAUN
But, According to the condition (i) ⟹
If first and last digit are numbers, then last digit is replaced by @
So, code for 6%85 = SVAU@

15. 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 19/09/2022 (Evening)]

Number / Symbol2@95$&3%#7+486
         CodeTFAJLEWQDPRBUS


Conditions:
(i) If the first element is a symbol and the last 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 is an even number, the first and the last elements are to be coded as ©.

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

Question: +#7&6

Correct Answer: (c) SDPER
Solution:

given: + # 7 & 6
Code for +#7&6 (Without apply condition) = RDPES
According to the given conditions:-
Applying the condition no. (I)
Code for +#7&6 = SDPER

16. 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 20/09/2022 (Morning)]

Number / Symbol2&5^@64*3+#7%9
    Code / LetterAOBQTDJGLMKSNR


Condition:
(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 3*6 2?

Correct Answer: (b) © GD©
Solution:

Given: 3 * 6 2
Here, the first element is an odd number and the last number is an even number,
Then they are coded as ©
3 * 6 2 is coded as © G D ©

17. In a certain code language, ‘TALCUM’ is written as ‘LSZHYN’ and ‘GRAINS’ is written as ‘RLFWMA’. How will ‘LOWER’ be written in that language? [Group - D 20/09/2022 (Morning)]

Correct Answer: (d) QCTKG
Solution:

18. In a certain code language, ‘BOAT’ is written as ‘DQQCV’ and ‘PLAN’ is written as ‘RNCP’. How will ‘PHONE’ be written in that code language? [Group - D 20/09/2022 (Afternoon)]

Correct Answer: (b) RJQPG
Solution:

19. 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 20/09/2022 (Afternoon)]

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?
5 4 2 % @ 6

Correct Answer: (a) NT*VY@
Solution:

Given : 5 4 2 % @ 6
Here, two conditions (i) and (iii) are satisfying, so,
the first and the last element is numbers, so, the last term is coded as @ and first and second element are numbers so third element will be coded as *.
5 4 2 % @ 6 is coded as N T * Y V @

20. In a code language, the numbers/symbols are coded using letters as per the table given below and as per the given conditions. [Group - D 22/09/2022 (Morning)]

Number / Symbol6^8@4#9$1&3*
          CodeTDCRGBYHNJPL


Condition:

  1. 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.

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

  3. If the first element is a number and the last a symbol, the first and last elements are to be coded as ©.

What will be the code for 9 1 3 @ # 4?

Correct Answer: (d) YNNRBG
Solution:

Given : 9 1 3 @ # 4
Here, only condition II follows, so
9 1 3 @ # 4 is coded as Y N R B G