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 Coding and Decoding Questions

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Q:

In a certain code language CONCENTRATION is written as QQJGZIGQGDMLX. How will NITRIFICATION be written in that code language?

A) QQJGZXRIKSGRM B) QQJGYXRIKSGRM
C) QQJGZXRIKSGRN D) QQJGZRIKSGSM
 
Answer & Explanation Answer: A) QQJGZXRIKSGRM

Explanation:

The first three letters are coded as same positioned letters from the right end of the alphabet. So are the seventh to tenth letters. The fourth , fifth and sixth letters move one, two and three positions forward respectively in the alphabet. So, do the last three letters. Thus,

CONCENTRATION => XLMDGQGIZGJQQ

Now reverse this and we get QQJGZIGQGDMLX

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79 17014
Q:

If the mathematical operator '/' means 'x', '+' means '-', 'x' means '+' and '-' means '/', then

 

24 + 48 - 12 x 4 / 2 = ?

A) 6 B) -6
C) 16 D) 28
 
Answer & Explanation Answer: D) 28

Explanation:
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0 16726
Q:

Which of the following terms follows the trend of the given list?

 

ABCABcaBC, ABCAbcABC, ABCabCABC, ABcaBCABC, AbcABCABC, ______________

 

A) ABCABCabC   B)  abCABCABC  
C) ABCABcaBC   D)
 
Answer & Explanation Answer: B)  abCABCABC  

Explanation:
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6 16048
Q:

Which of the following terms follows the trend of the given list?

 

QPQPQRPQP, QPQPRQPQP, QPQRPQPQP, QPRQPQPQP, QRPQPQPQP, _______________.

 

A) RQPQPQPQP   B) QPQPQPRQP  
C) QPQPQRPQP D) QPQPRQPQP
 
Answer & Explanation Answer: A) RQPQPQPQP  

Explanation:
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3 15957
Q:

If - means /, / means +, x means - and + means x, then determine the value of

 

35 - 7 x 14 / 28

A) 19 B) 24
C) 15 D) 20
 
Answer & Explanation Answer: A) 19

Explanation:
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1 15951
Q:

Select the correct set of symbols

 

27  3   19   10  =  90

 

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

Explanation:
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1 15627
Q:

Happiness is to 517768399 as senipah is to

A) 9836715 B) 9386615
C) 9386715 D) 9386517
 
Answer & Explanation Answer: C) 9386715

Explanation:

If each consecutive letter in "happiness" relates to the consecutive numbers in 517768399, then H=5, A=1, P=7, I=6, N=8, E=3 and S=9.

Using the numbers that relate to the letters in 'senipah', you will arrive at

SENIPAH = 9386715.

 

Hence, Happiness is to 517768399 as senipah is to 9386715.

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41 15050
Q:

If A means '+', @ means 'x', & means '/' and V means '-', then the value of

 

7 @ 2 V 135 & 5 @ 3 & 9 A 1

A) 14 B) 9
C) 6 D) 1
 
Answer & Explanation Answer: C) 6

Explanation:
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