Coding and Decoding Questions

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

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Q:

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

 

16 ÷ 4 x 8 - 10 + 14 = 12

 

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

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Q:

Answer the questions based on the below information.

 

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 6 - 9 + 8 x 3 / 20

 

A) -2 B) 6
C) 10 D) 12
 
Answer & Explanation Answer: C) 10

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Q:

If Z= 2197 and R= 729. How would J be written in that code?

A) 216 B) 124
C) 512 D) 125
 
Answer & Explanation Answer: D) 125

Explanation:

Z Code2626213133 =2197

R Code 181829 93 =729

Similarly, J Code 10102553=125

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Q:

Answer the questions based on the below information.

 

If '+' is 'x', '-' is '+', 'x' is '/' and '/' is '-' then 6 + 7 x 3 - 8 / 20 = ?

 

A) -3 B) 7
C) 2 D) 1
 
Answer & Explanation Answer: C) 2

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Q:

If 7Ω6 = 84, 8Ω7 = 112 and 8Ω4 = 64, then find the value of 3Ω4 = ?

 

 

A) 24   B) 12
C) 4   D) 20
 
Answer & Explanation Answer: A) 24  

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Q:

If SON = 678 and TEN = 948, then STONE =

 

A) 69797 B) 69784
C) 68784 D) 69764
 
Answer & Explanation Answer: B) 69784

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Q:

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

294 B 6 A 30 C 31 D 4 = ?

A) 16 B) 156
C) 143 D) 163
 
Answer & Explanation Answer: C) 143

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