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Coding And Decoding - General Inteligence & Reasoning MCQ Questions and Answers

Learn Coding And Decoding mcq questions and answers with easy and logical explanations - Coding And Decoding is part of competitive reasoning mcq questions. Page-6 section-1

51
In a certain code, CALANDER is written as CLANAEDR. How is CIRCULAR written in that code?
Discuss
Answer & Solution
Answer: Option D
Solution:
The second and third letters, fourth and fifth letters, sixth and seventh letters of the word mutually interchange positions to form the code.
52
If in a certain language, EXECUTIVE is coded as TCIEUXVEE, the how is MAUSOLEUM coded in that language?
Discuss
Answer & Solution
Answer: Option A
Solution:
Let us label the letters of the given word from 1 to 9. Then, the code contains the letters of the word in the order 6, 4, 7, 3, 5, 2, 8, 1, 9.
Thus we have :
MAUSOLEUM => LSEUOAUMM
123456789 => 647352819
53
In a certain code language, CREATIVE is written as BDSBFUJS. How is TRIANGLE written in that code?
Discuss
Answer & Solution
Answer: Option A
Solution:
The letters in the first half and second half of the word are written n the reverse order and then in the group of letters so obtained, the first, third, fifth and seventh letters are each moved one step forward while the second, fourth, sixth and eighth letters are each moved one step backward to get the code.
Thus, we have :
TRIANGLE => TRIA/NGLE => AIRT/ELGN => BHSSFKHM.
54
In a certain code language, OMNIPRESENT is written as QJONPTSMDRD. How is CREDIBILITY written in that code?
Discuss
Answer & Solution
Answer: Option C
Solution:
Keeping the middle letter as it is, the first five and the last five letters of the word are written in the reverse order. In the group of letters so obtained, the first five letters are each moved one step forward, the middle letter is moved two steps forward and the last five letters are each moved one step backward to get the code.
Thus, we have :
CREDI/B/ILITY => IDERC/B/YTILI => JEFSD/D/XSHKH
55
In a certain code language, ROUTINE is written as VMRGFLI. How will CRUELTY be written in that code language?
Discuss
Answer & Solution
Answer: Option E
Solution:
Each letter in the word is replaced by the letter which occupies the same position from the other end of the English alphabet, and the group of letters so obtained is then written in the reverse order to get the code.
Thus, we have :
CRUELTY => XIFVOGB => BGOVFIX.
56
In a certain code, TWINKLE is written as SVHOJKD, then how would FILTERS be written in the same code?
Discuss
Answer & Solution
Answer: Option B
Solution:
Each letter in the word, except the middle letter, is moved one step backward while the middle letter is moved one step forward to obtain the corresponding letter of the code.
57
If TRUTH is coded as SUQSTVSUGI, then the code for FALSE will be
Discuss
Answer & Solution
Answer: Option C
Solution:
Each letter in the word is replaced by a set of two letters - one preceding it and other following it - in the code. Thus, T is replaced by SU, R is replaced by QS and so on.
58
In a certain code language, BORN is written as APQON and LACK is written as KBBLK. How will the word GRID be written in that code language?
Discuss
Answer & Solution
Answer: Option D
Solution:
The first and third letters are each moved one step backward, while the second and fourth letters are each moved one step forward to obtain the corresponding letters of the code. Finally, in the code so obtained, the last letter of the word is inserted at the end.
59
In a certain code, CAT is written as SATC and DEAR is written as SEARD. How would SING be written in that code?
Discuss
Answer & Solution
Answer: Option C
Solution:
The first letter of the word is moved to the last position and 'S' is placed at the beginning, to form the code.
60
In a certain code, CONVENTIONAL is written as NOCNEVOITLAN. How is ENTHRONEMENT written in that code?
Discuss
Answer & Solution
Answer: Option C
Solution:
The word is divided into groups of three letters each and then the letters in each group are written in a reverse order.