Coding-Decoding Questions and Answers
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Q51
If DELHI is coded as CCIDD, how would you encode BOMBAY ?
Answer: Option B
Explanation: The first, second, third,..... letters of the word are respectively moved one, two, three, ..... steps backward to obtain the corresponding letters of the code.
Q52
According to a military code, SYSTEM is SYSMET and NEARER is AENRER. What is the code for FRACTION ?
Answer: Option
Explanation: The letters in the first half and the latter half of the word are separately reversed to obtain the code.
Q53
In a certain code, INSTITUTION is written as NOITUTITSNI, How is PERFECTION written in that code ?
Answer: Option D
Explanation: The letters of the word are written in a reverse order to obtain the code.
Q54
If BELIEF is written as afkkdi, how is SELDOM written in that code ?
Answer: Option B
Explanation: The first, third and fifth letters of the word are each moved one step backward, while the second, fourth and sixth letters are respectively moved one, two and three steps forward to obtain the corresponding letters of the code.
Q55
In a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE. How is THURSDAY written in that language ?
Answer: Option
Explanation: The places of the first two letters and the sixth and eighth letters of the word are interchanged, while the third, fourth and fifth letters are each moved one step forward, to obtain the code.
Q56
In a certain language, CHAMPION is coded as HCMAIPNO, how is NEGATIVE coded in that code ?
Answer: Option A
Explanation: The letters of the word are reversed in order, taking two at a time, to obtain the code.
Q57
If PEOPLE is coded as PLPOEE, how is TREND coded ?
Answer: Option
Explanation: The letters of the word are reversed in order, taking two at a time, to obtain the code.
Q58
In a certain code, MUNICIPALITY is written as INMUAPCIYTLI. How is JUDICIAL written in that code ?
Answer: Option D
Q59
If CIGARETTE is coded as GICERAETT, then DIRECTION will be coded as
Answer: Option A
Explanation: The word is divided into groups of three letters each and then the letters in each group are written in a reverse order to obtain the code.
Q60
In a certain code, PAPER is written as SCTGW. How is MOTHER written in that code ?
Answer: Option C
Explanation: The first, third and fifth letters of the word are respectively moved three, four and five steps forward, while the letters at even positions are each moved two steps forward to obtain the corresponding letters of the code.