Coding And Decoding - Study Mode

[#61] In a certain code, CALANDER is written as CLANAEDR. How is CIRCULAR written in that code?
Correct Answer

(D) CRIUCALR

Explanation

Solution: The second and third letters, fourth and fifth letters, sixth and seventh letters of the word mutually interchange positions to form the code.

[#62] If in a certain language, EXECUTIVE is coded as TCIEUXVEE, the how is MAUSOLEUM coded in that language?
Correct Answer

(A) LSEUOAUMM

Explanation

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

[#63] In a certain code language, CREATIVE is written as BDSBFUJS. How is TRIANGLE written in that code?
Correct Answer

(A) BHSSFKHM

Explanation

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.

[#64] In a certain code language, OMNIPRESENT is written as QJONPTSMDRD. How is CREDIBILITY written in that code?
Correct Answer

(C) JEFSDDXSHKH

Explanation

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

[#65] In a certain code language, ROUTINE is written as VMRGFLI. How will CRUELTY be written in that code language?
Correct Answer

VOCVZRL

Explanation

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.