Sawaal
339
Q:

(A)  '134' means 'you are well';

(B)  '758' means 'they go home';

(C)  '839' means 'we are home';

Which of the statements can be dispensed with while answering the above question?

A) A only B) B only
C) A or C only D) B or C only

Answer:   A) A only



Explanation:

Justification:      

We can find the code for 'home' from the second and third statements.

For finding the code for 'they', we need the code for 'go' which cannot be determined from the given data.
Clearly, statement A is not necessary.

Subject: Coding and Decoding
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The following equation is incorrect. Which two signs should be interchanged to correct the equation?

 

26 - 2 x 30 ÷ 6 + 16 = 20

 

A) ÷ and x   B) - and +
C) x and - D) ÷ and -
 
Answer & Explanation Answer: B) - and +

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

 

13 + 8 x 2 ÷ 25 - 10 = ?

 

A) 46 B) 10
C) 49   D) 19
 
Answer & Explanation Answer: B) 10

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In a certain code language, “LATIN” is written as “ODWLQ”. How is “ROUTE” written in that code language?

 

A) HWXRU   B) URXWH  
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Explanation:
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Fill in the blank based on the given related pair.

 

GULF : 519104 :: WINE : ___

 

 

A) 217123 B) 217132
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Explanation:
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If SPOON means PLATE, PLATE means BOWL, BOWL means GLASS and GLASS means SPOON, then what is used to drink water?

A) PLATE B) BOWL
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Answer & Explanation Answer: C) SPOON

Explanation:
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If MENTOR = NVMGLI then PROFESSOR =

 

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

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Q:

If + means x, - means /, x means + and / means -; compute the value of the expression

 

36 - 4 + 7 x 8

 

A) 72 B) 71
C) 74 D) 75
 
Answer & Explanation Answer: B) 71

Explanation:
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Select the correct set of symbols

 

27  3   19   10  =  90

 

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

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