Coding and Decoding Questions

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 9054
Q:

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

 

330 B 6 A 32 C 45 D 12 = ?

 

A) 525 B) 547
C) 582 D) 563
 
Answer & Explanation Answer: D) 563

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1 8633
Q:

FRIEND : FPIBNZ :: PATRON : ? 

A) PTYOPI B) PYTOPJ
C) PYTOOJ D) PYTPOJ
 
Answer & Explanation Answer: C) PYTOOJ

Explanation:

FRIEND : FPIBNZ

Follows a pattern that,

F - F

R- second letter to left of R i.e, P

I - I

E - Third letter to left of E i.e, B

N - N

D - Fourth letter to left of D i.e, Z

Similarly, for PATRON 

P - P

A -  second letter to left of A i.e, Y

T - T

R - Third letter to left of R i.e, O

O - O

N - Fourth letter to left of N i.e, J

PATRON : PYTOOJ

 

Therefore, FRIEND : FPIBNZ :: PATRON : PYTOOJ

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46 8515
Q:

If "A" means "plus", "B" means "divide", "C" means "multiply" and "D" means "minus", then

162 B 27 C 5 A 8 D 35 = ?

A) 0 B) 3
C) 1 D) 2
 
Answer & Explanation Answer: B) 3

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1 8429
Q:

In a certain code, '289' means 'read from paper'; '276' means 'tea from field' and '85' means 'wall paper'. Which of the following is the code for 'paper' ?

A) 2 B) 8
C) 9 D) Can't be determined
 
Answer & Explanation Answer: B) 8

Explanation:

Justification:      

In the first and second statements, the common digit is '2' and the common word is 'from'.

So, '2' is the code for 'from'.

In the first and third statements, the common  code digit is '8' and the common word is 'paper'.

So, '8' is the code for 'paper'.

As shown above, '8' is the code for 'paper'.

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48 8229
Q:

In a certain code STAR is written as 5$*2 and TORE is written a $32@. How is OATS written in that code?

A) 3*5$ B) 3*$5
C) 3$*5 D) 35*$
 
Answer & Explanation Answer: B) 3*$5

Explanation:

Following table depicts the code of used letters in the two given words: 

Letters     S     T     A     R     O     E

Code          5     $     *     2     3     @

Therefore, OATS => 3*$5

    

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23 8204
Q:

If "A" denotes "addition", "B" denotes "divided by", "C" denotes "multiplication" and "D" denotes "subtraction", then

 

96 B 12 C 4 A 8 D 32 = ?

 

A) 8 B) 3
C) 1 D) 2
 
Answer & Explanation Answer: A) 8

Explanation:
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1 8193
Q:

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then

132 & 3 # 10 @ 20 % 2 = ?

A) 91 B) 74
C) 69 D) 76
 
Answer & Explanation Answer: B) 74

Explanation:
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