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 Coding and Decoding Questions

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Q:

In a certain code language "TEARS" is written as "UGDVX", then "SMILE" would be written as:

A) TOLPJ B) TOLNG
C) TOJPJ D) TOKNH
 
Answer & Explanation Answer: A) TOLPJ

Explanation:

Movement of letters  is +1, +2, +3, +4, +5

 

Therefore, SMILE => TOLPJ

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48 15182
Q:

If wall is called window, window is called door, door is called floor, floor is callled roof and roof is callled ventilator, what will a person stand on ?

A) Window B) Wall
C) Floor D) Roof
 
Answer & Explanation Answer: D) Roof

Explanation:

A person will stand on the 'floor' and 'floor' is called 'roof'.

So, a person will stand on the 'roof'.

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57 14856
Q:

In certain language, CHAMPION is coded as HCMAIPNO, how is NEGATIVE coded in that code ?

A) NEAGVEIT B) ENAGITEV
C) MGAETVIE D) EGAITEVN
 
Answer & Explanation Answer: B) ENAGITEV

Explanation:

The letters of the word are reversed in order, taking two at a time, to obtain the code.

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32 14062
Q:

If in a certain language CHARCOAL is coded as 45164913 and MORALE is coded as 296137, how are the following words coded in that language ? REAL

A) 8519 B) 6713
C) 6513 D) 6719
 
Answer & Explanation Answer: B) 6713

Explanation:

The alphabets are coded as follows :

 

C H A R O L M E4  5 1  6  9 3  2 7

 

R is coded as 6,

 

E as 7,
A as 1  and
L as 3.
So, the code for REAL is 6713

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48 13658
Q:

In a certain code PARINATH is written as QFQHOBSG and POLE as QPKD, how will SYNDROME  be written in that code?

A) RXOEQNNF B) TZOEQNLD
C) TZMCSPKD D) TZMCSPLD
 
Answer & Explanation Answer: D) TZMCSPLD

Explanation:

Word is divided into groups of two letters each and then letters of each group move one place forward and one place backward alternatively as in English alphabet. Hence, 

PERINATH => PE RI NA TH =>QFQHOBSG  and POLE => PO LE => QPKD

similarly,

SYNDROME => SY ND RO ME => TZMCSPLD

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50 13454
Q:

If MILITARY can be written as 1, 2, 3, 2, 4, 5, 6, 7 then how can TIMLI be written in that code ?

A) 2, 3, 1, 4, 2 B) 4, 2, 1, 5, 7
C) 3, 4, 5, 1, 6 D) 4, 2, 1, 3, 2
 
Answer & Explanation Answer: D) 4, 2, 1, 3, 2

Explanation:
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67 13382
Q:

In a certain code 'Black' means Orange', 'Orange' means Violet','Violet' means 'Green', 'Green' means 'White' ,'White', means 'Yellow' and 'Yellow' means 'Sky blue', what is the colour of coal ?

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

Explanation:

The colour of coal is Black. In the code language ,black is called orange. So, the colour of coal is Orange.

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50 13323
Q:

In a certain code language, 'how can you go' is written as 'ja da ka pa', 'can you come here' is written as 'na ka sa ja' and 'cone and go' is written as 'ra pa sa'. How is 'here' written in that code ?

A) na B) ja
C) sa D) None
 
Answer & Explanation Answer: A) na

Explanation:

From the given information :

how can you go = ja da ka pa....(1)
can you come here = na ka sa ja...(2)
come and go = ra pa sa....(3)
from (1)&(2), can you = ja ka...(4)
from (2)&(3), come = sa...(5)
Using (4)&(5) in (2), we get here = na.

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