Coding and Decoding Questions

Q:

If Z= 2197 and R= 729. How would J be written in that code?

A) 216 B) 124
C) 512 D) 125
 
Answer & Explanation Answer: D) 125

Explanation:

Z Code2626213133 =2197

R Code 181829 93 =729

Similarly, J Code 10102553=125

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Q:

If K denotes x, T denotes ÷, V denotes + and R denotes –, then

16 V 24 T 8 R 6 T 2 K 3 = ?

 

A) 10 B) 9
C) 12 D) 11
 
Answer & Explanation Answer: A) 10

Explanation:
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Q:

If SON = 678 and TEN = 948, then STONE =

 

A) 69797 B) 69784
C) 68784 D) 69764
 
Answer & Explanation Answer: B) 69784

Explanation:
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Q:

If air is called green , green is called blue, blue is called sky, sky is called yellow, yellow is called water and water is called pink, then what is the color of clear sky ?

A) Blue B) Sky
C) Yellow D) Water
 
Answer & Explanation Answer: B) Sky

Explanation:

The colour of clear sky is 'blue' and as given, 'blue' is called 'sky'.

So, the colour of clear sky is 'sky'.

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Q:

If 18$6 = 6, 8$2 = 3 and 8$4 = 2, then find the value of 18$12 = ?

 

A) 3 B) -8
C) 4 D) 6
 
Answer & Explanation Answer: A) 3

Explanation:
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Q:

In a certain code language, 'Siberia is a cold place' is written as 'a cold is place Siberia' in the same code, 'water freezes to ice here' is coded as 'freezes here ice to water'. How will 'covers ten per cent of earth' be written in the same code?

A) covers earth percent ten of B) Earth of covers percent ten
C) covers earth percent of ten D) covers earth of percent ten
 
Answer & Explanation Answer: D) covers earth of percent ten

Explanation:
The code has been generated by arranging the words in alphabet orderSimilarly for ‘covers ten percent of earth’ will be coded as Covers earth of percent ten
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Q:

If

4x9=25
7x4=53

then

9x4=?

A) 81 B) 83
C) 85 D) 88
 
Answer & Explanation Answer: C) 85

Explanation:
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4 41481
Q:

If MENTOR = NVMGLI then PROFESSOR =

 

A) QSPGFTTPS B) KILUVHHLI
C) KSLGVTHMI D) KILGFHHLI
 
Answer & Explanation Answer: B) KILUVHHLI

Explanation:
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