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 Coding and Decoding Questions

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Q:

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

 

16 x 4 ÷ 15 - 9 + 4 = ?

 

A) 10 B) 21
C) 41 D) 25
 
Answer & Explanation Answer: D) 25

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

42 x 7 ÷ 7 + 9 - 62 = ?

A) 5 B) 87
C) 22 D) 2
 
Answer & Explanation Answer: A) 5

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Q:

In a certain code, 327 means 'don't cut tree', 635 means 'plant one tree', 138 means 'tree gives shade' and 4953 means 'we must plant tree'. Which digit represents 'shade'?

A) 1 B) 4
C) 8 D) cannot be determined
 
Answer & Explanation Answer: D) cannot be determined

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Q:

The question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in which of the statements are sufficient to answer the question. Choose your answer from the options based on this.

 

What is the code of “Actor”?
I. In a certain language, “road trip wine” is written as “bk mk tk” and “wine actor photo” is written as “gk rk bk”.
II. In a certain language, “photo wine cycle” is written as “bk ak rk” and “cycle actor photo” is written as “gk ak rk”.

A) The data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question. B) The data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
C) The data either in statement I alone or in statement II alone are sufficient to answer the question. D) The data in both the statements I and II together are not sufficient to answer the question.
 
Answer & Explanation Answer: B) The data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.

Explanation:

From II, cycle/photo=ak/rk actor=gk So, only II statement is sufficient. Hence, option 2

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Q:

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then 36 L 9 S 8 V 7 M 5 = ?

A) 32 B) 25
C) 37 D) 30
 
Answer & Explanation Answer: D) 30

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Q:

In a certain code language, “MATE” is written as “41” and “LION” is written as “52”. How is “TARM” written in that code language?

 

A) 55 B) 53
C) 52 D) 54
 
Answer & Explanation Answer: D) 54

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Q:

In a certain language KINDLE is coded as ELDNIK, how is IMPOSING coded in that code?

A) GNIOSPMI B) GNSIOPMI
C) GNISPOMI D) GNISOPMI
 
Answer & Explanation Answer: D) GNISOPMI

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Q:

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then

10 V 12 M 42 L 6 S 4 = ?

A) 26 B) 24
C) 20 D) 28
 
Answer & Explanation Answer: A) 26

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