Coding and Decoding Questions

Q:

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

A) CARFTINO B) CARFTION
C) ARFCNOIT D) CARFNOIT
 
Answer & Explanation Answer: D) CARFNOIT

Explanation:

The letter is the first half and the letter half of the word are separately reversed to obtain the code.

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Q:

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) CHMFINTK B) LNKTCHMF
C) LNTKCHMF D) NITKHCMF
 
Answer & Explanation Answer: C) LNTKCHMF

Explanation:

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

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Q:

If 12@18 = -3, 18@6 = 6 and 16@8 = 4, then find the value of 6@10 = ?

 

A) -10 B) 8
C)  4 D)
 
Answer & Explanation Answer: D)

Explanation:
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Q:

If UPTO is coded as PTUO, how is CANT coded?

 

A) NCTA B) ANCT
C) ANTC D) NTCA
 
Answer & Explanation Answer: B) ANCT

Explanation:
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3 35465
Q:

If NOTEBOOK is coded as REGOLEEN, and SHIRT as XYZBG, then TORN is coded as

 

A) GZBR B) GEBN
C) GEBR D) GOBR
 
Answer & Explanation Answer: C) GEBR

Explanation:
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Q:

In a certain code language, "CASIO" is written as "3119915". How is "CITIZEN" written in that code language?

 

A) 295629134 B) 3192295614
C) 3912659214 D) 3920926514
 
Answer & Explanation Answer: D) 3920926514

Explanation:
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2 34352
Q:

In a certain code language, 'it is dark outside' is written as 'ha no ti ju','is it still raining' is written as 'pa ha da no', 'go and play outside' is written as 'su ju ye la'. How is 'dark' written in that code language?

A) ha B) ti
C) su D) ye
 
Answer & Explanation Answer: B) ti

Explanation:
The code for outside is -ju. The code for it/is -ha/no. Hence, the code for dark is 'ti'
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Q:

Replace # sign with the mathematical operators '+', '/','-'or'=' to get a balanced equation out of 186 # 31 # 36 # 30.

 

A) + / = B) - = +
C) - + / D) / = -
 
Answer & Explanation Answer: D) / = -

Explanation:
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