100+ Coding and Decoding Quiz Questions with Answers - 1

Question: 1

If DIAMOND is coded as VQYMKLV, how is FEMALE coded?

(A) UVNZOV

(B) TUMYNU

(C) TVNYNV

(D) UVNYNV

Ans: B

If in the word, a letter is nth letter from the beginning of the English alphabet, then in the code the corresponding letter is the (n+1)th letter from the end of the alphabet.

Question: 2

In a certain code, MUNICIPALITY is written as INMUAPCIYTLI. How is JUDICIAL written in that code?

(A) IDJULACI

(B) IDJULAIC

(C) IDUJLACI

(D) UJDILACI

Ans: A

The code formation can be shown as under:
Word : MUNI CIPA LITY
Code : INMU APCI YTLI

Question: 3

According to a military code, SYSTEM is SYSMET and NEARER is AENRER. What is the code for FRACTION?

(A) CARFNOIT

(B) ARFCNOIT

(C) CARFTION

(D) CARFTINO

Ans: A

The letters in the first half and the latter half of the word are separately reversed to obtain the code.

Question: 4

If BOMBAY is written as MYMYMY, how will TAMIL NADU be written in that code?

(A) ALDALDALD

(B) IATIATIAT

(C) MNUMNUMNU

(D) TIATIATIA

Ans: C

The letters at the third and sixth places are repeated thrice to code BOMBAY as MYMYMY. Similarly, the letters at the third, sixth and ninth places are repeated thrice to code TAMIL NADU as MNUMNUMNU.

Question: 5

If in a code language, COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code?

(A) LNTKCHMF

(B) NITKHCMF

(C) LNKTCHMF

(D) CHMFINTK

Ans: A

Each letter in the word is moved one step backward to obtain the corresponding letter of the code.

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