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.

Q:

In a certain code language, “pen” means “paper”, “paper” means “yellow”, “yellow” means “blanket”, “blanket” means “shirt” and “shirt” means “pencil”.Where do we write?

 

A) pen B) blanket
C) yellow D) shirt
 
Answer & Explanation Answer: C) yellow

Explanation:
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4 5297
Q:

If 9*4 = 26, 4*4 = 16 and 3*6 = 18, then find the value of 5*2 = ?

A) 13 B) 14
C) 17 D) 26
 
Answer & Explanation Answer: B) 14

Explanation:
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1 1085
Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

 

17 - 20 ÷ 25 x 6 + 10 = 12

 

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

Explanation:
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2 10862
Q:

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

 

23 x 20 ÷ 35 - 2 + 10 = ?

 

A) 19 B) 10
C) 16 D) 20
 
Answer & Explanation Answer: B) 10

Explanation:
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1 1153
Q:

In a certain code language, “MUTE” is written as “60” and “TYRE” is written as “69”. How is “HYPE” written in that code language?

A) 55 B) 60
C) 54 D) 52
 
Answer & Explanation Answer: A) 55

Explanation:
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5 956
Q:

 If 3@7 = 20, 8@1 = 18 and 6@5 = 22, then find the value of 4@4 = ?

 

A) 15 B) 16
C) 20 D) 29
 
Answer & Explanation Answer: B) 16

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6 12918
Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

 

90 ÷ 10 + 5 - 6 x 4 = 28

 

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

Explanation:
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1 11483
Q:

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

 

6 ÷ 10 - 30 + 4 x 12 = ?

 

A) 6 B) 2
C) 42 D) 41
 
Answer & Explanation Answer: A) 6

Explanation:
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0 747