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 Coding and Decoding Questions

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Q:

If x means -, / stands for +, + stands for /, and - stands for x, which of the following gives 125 - 50 / 10 + 20 x 4 ?

 

A) 360 B) 315
C) 6246.5 D) 420
 
Answer & Explanation Answer: D) 420

Explanation:
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Q:

If 20#4 = -5, 50#25 = -2 and 80#16 = -5, then find the value of 10#2 = ?

 

A) -30 B) -40
C) -20 D) -5
 
Answer & Explanation Answer: D) -5

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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 Code⇒26⇒262⇒13⇔133 =2197

R Code ⇒18⇒182⇒9 ⇔93 =729

Similarly, J Code ⇒10⇒102⇒5⇔53=125

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Q:

If 20 - 10 means 200, 8 / 4 means 12, 6x2 means 4, then

 

100 - 10 x 1000/ 1000 + 100 x 10 = ?

 

A) 20 B) 10
C) 0 D) 1
 
Answer & Explanation Answer: C) 0

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Q:

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then

132 & 3 # 10 @ 20 % 2 = ?

A) 91 B) 74
C) 69 D) 76
 
Answer & Explanation Answer: B) 74

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Q:

If "A" means "plus", "B" means "divide", "C" means "multiply" and "D" means "minus", then

162 B 27 C 5 A 8 D 35 = ?

A) 0 B) 3
C) 1 D) 2
 
Answer & Explanation Answer: B) 3

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Q:

If air is called green , green is called blue, blue is called sky, sky is called yellow, yellow is called water and water is called pink, then what is the color of clear sky ?

A) Blue B) Sky
C) Yellow D) Water
 
Answer & Explanation Answer: B) Sky

Explanation:

The colour of clear sky is 'blue' and as given, 'blue' is called 'sky'.

So, the colour of clear sky is 'sky'.

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276 43518
Q:

If JAGUAR = HCEWYT then ELEPHANT = ?

 

A) CMCFRCLV B) CNCRFCLV
C) CNCFRCLV D) CNCRECLV
 
Answer & Explanation Answer: B) CNCRFCLV

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