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 Coding and Decoding Questions

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Q:

Answer the questions based on the below information.

 

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 9 / 5 + 4 - 3 x 2 = ?

 

 

A) 2 B) -9
C) -3 D) -9.5
 
Answer & Explanation Answer: D) -9.5

Explanation:
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4 75687
Q:

If K denotes x, T denotes ÷, V denotes + and R denotes –, then

16 V 24 T 8 R 6 T 2 K 3 = ?

 

A) 10 B) 9
C) 12 D) 11
 
Answer & Explanation Answer: A) 10

Explanation:
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Q:

If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, what will be the code for SEARCH ?

A) 246173 B) 214673
C) 214763 D) 216473
 
Answer & Explanation Answer: B) 214673

Explanation:

 The alphabets are coded as shown :

 

R O S E C H A I P6  8  2  1  7 3  4 5 9

 

So, in SEARCH,

 

S ia coded as 2,
E as 1,
A as 4,
R as 6,
C as 7,
H as 3.
Thus, the code for SEARCH is 214673

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Q:

If the mathematical operators, 'x' means '+', '/' means 'x', '+' means '-', and '-' means '/', then 22 + 36 - 12 x 6 / 4 = ?

 

A) -21 B) 43
C) 68 D) 53
 
Answer & Explanation Answer: B) 43

Explanation:

 

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8 72307
Q:

Fill in the blank based on the given related pair.

 

GULF : 519104 :: WINE : ___

 

 

A) 217123 B) 217132
C) 217124 D) 217321
 
Answer & Explanation Answer: A) 217123

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3 71481
Q:

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


10 + 14 x 20 - 7 ÷ 10 = 40

 

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

Explanation:
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47 70640
Q:

If "A" means "subtraction", "B" means "division", "C" means "addition" and "D" means "multiplication", then

 

330 B 6 A 32 C 45 D 12 = ?

 

A) 525 B) 547
C) 582 D) 563
 
Answer & Explanation Answer: D) 563

Explanation:
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2 69325
Q:

If Z = 52 and ACT = 48, then BAT will be equal to

A) 39 B) 41
C) 44 D) 46
 
Answer & Explanation Answer: D) 46

Explanation:

In the given code, A = 2, B = 4, C = 6,.... , Z = 52.

So, ACT = 2 + 6 + 40 = 48 and

BAT = 4 + 2 + 40 = 46

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