Coding and Decoding Questions

Q:

If 'x' means 'addition', '­' means 'division', '/' means 'subtraction' and '+' means 'multiplication', then which of the equation is correct

A) 25+10-­5/10X3=43 B) 25­-10X5+10/3=72
C) 25X10/5+10­-3=12 D) 25/10+5X10/3=18
 
Answer & Explanation Answer: A) 25+10-­5/10X3=43

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Q:

In a certain code language, if COTTON is coded as 325526 and WOOLEN is coded as 122976, then TOWEL will be coded as?

A) 12579 B) 21795
C) 52179 D) 79125
 
Answer & Explanation Answer: C) 52179

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

56 ÷ 8 + 12 - 72 = ?

A) 32 B) 88
C) 44 D) 82
 
Answer & Explanation Answer: A) 32

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Q:

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then
96 L 8 S 4 V 16 M 9 =?

A) 32 B) 37
C) 41 D) 48
 
Answer & Explanation Answer: C) 41

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Q:

If "A" denotes "multiplied by", "C" denotes "subtracted from", "D" denotes "added to" and "B" denotes "divided by", then 76 C 54 D 210 B 3 A 15 = ?

A) 1072 B) 1050
C) 1830 D) 1431
 
Answer & Explanation Answer: A) 1072

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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.

 

10 + 20 x 10 ÷ 20 - 8 = ?

 

A) 43 B) 9
C) 30 D) 8
 
Answer & Explanation Answer: D) 8

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Q:

If '+' means '/', '/' means '­','­' means 'x', 'x' means '+', then 24+8/2­6x6=?

A) -10 B) -3
C) 12 D) 21
 
Answer & Explanation Answer: B) -3

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0 1058
Q:

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

5 - 6 + 30 x 8 ÷ 16 = ?

A) 37 B) 24
C) 9 D) 36
 
Answer & Explanation Answer: C) 9

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