Coding and Decoding Questions

Q:

In a certain code, 329 means 'you are bad', 419 means 'bad is good' and 195 means 'nothing is bad'. ___ represents 'good'.

A) 9 B) 4
C) 1 D) 3
 
Answer & Explanation Answer: B) 4

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Q:

Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. If 98-39-27=31, 87-38-34=20, then 79-25-12 = ?

A) 51 B) 22
C) 42 D) 15
 
Answer & Explanation Answer: A) 51

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Q:

If 23$35 = 13, 3$5 = 8 then what is the value of 4$13 = ?

A) 8 B) 14
C) 6 D) 49
 
Answer & Explanation Answer: A) 8

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Q:

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

A) 42 B) 17
C) 27 D) 37
 
Answer & Explanation Answer: C) 27

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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.

 

17 x 18 ÷ 30 - 20 + 14 = ?

 

A) 30 B) 9
C) 37 D) 13
 
Answer & Explanation Answer: A) 30

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Q:

If in a code language 3456 = ROPE and 15526 = APPLE then 54613 = ?

A) RPPEO B) ROPEA
C) POEAR D) PAREO
 
Answer & Explanation Answer: C) POEAR

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Q:

If 2*10 = 6, 14*16 = 15 and 4*16 = 10, then find the value of 16*8 = ?

A) 12 B) 8
C) 10 D) 18
 
Answer & Explanation Answer: A) 12

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Q:

If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) 35?

A) 16 B) 13
C) 14 D) 11
 
Answer & Explanation Answer: A) 16

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