Coding and Decoding Questions

Q:

If 30%6 = -5, 10%5 = -2 and 10%2 = -5, then find the value of 80%8 = ?

A) 40 B) 25
C) -10 D) 5
 
Answer & Explanation Answer: C) -10

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Q:

If 14 (16) 18 and 33 (64) 25, then what is the value of ‘A’ in 25 (49) A?

A) 32 B) 18
C) 24 D) 32 or 18
 
Answer & Explanation Answer: D) 32 or 18

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Q:

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
 
12 - 6 + 4 x 10 ÷ 16 = ?

A) 14 B) 2
C) 24 D) 5
 
Answer & Explanation Answer: C) 24

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Q:

If 4Δ2 = 60, 7Δ9 = 160 and 8Δ3 = 110, then find the value of 3Δ2 = ?

A) 50 B) 90
C) 70 D) 60
 
Answer & Explanation Answer: A) 50

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Q:

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

2 ÷ 12 - 6 + 20 x 4 = ?

A) 40 B) 1
C) 20 D) 43
 
Answer & Explanation Answer: C) 20

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Q:

If "A" denotes "added to", "C" denotes "divided by", "D" denotes "multiplied by" and "B" denotes "subtracted from", then 72 C 9 D 2 B 6 A 10 = ?

A) 30 B) 20
C) 35 D) 25
 
Answer & Explanation Answer: B) 20

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Q:

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

5 ÷ 4 ­ 10 + 7 x 16 = ?

A) 50 B) 5
C) 9 D) 11
 
Answer & Explanation Answer: D) 11

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Q:

In a certain code language, “LINKS” is written as “93210” and “CROMA” is written as “84576”. How is “ROCKS” written in that code language?

A) 81054 B) 83106
C) 45810 D) 10486
 
Answer & Explanation Answer: C) 45810

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