Coding and Decoding Questions

Q:

In a certain code GUIDE is written as 49132 and BEAM is written as 8257. How is IMAGE written in that code?

A) 17542 B) 15742
C) 27541 D) 18542
 
Answer & Explanation Answer: A) 17542

Explanation:

Look at the following table which shows the letters and their respective codes :

Letter     A     B     D     E     G     I     M     U     

Code       5     8     3     2     4     1     7     9

Therefore, the code for IMAGE is 17542

Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding

16 6807
Q:

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

 

6 x 18 + 40 ÷ 30 - 10 = 20

 

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

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

6 6672
Q:

If 40@8 = 50, 30@3 = 100 and 10@2 = 50, then find the value of 20@5 = ?

 

A) 70 B) 50
C) 40 D) 90
 
Answer & Explanation Answer: C) 40

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

9 6640
Q:

If 12@18 = -3, 18@6 = 6 and 16@8 = 4, then find the value of 6@10 = ?

 

A) -10 B) 8
C)  4 D)
 
Answer & Explanation Answer: D)

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

12 6614
Q:

If '+' means x, '-' means /, 'x' means + and '/' means -, compute the value of the expression

 

17 + 6 x 13 / 8

A) 100 B) 107
C) 110 D) 109
 
Answer & Explanation Answer: B) 107

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 6515
Q:

In a certain code DOWN is written as '5@9#' and NAME is written as '#6%3'. How is MODE written in that code ?

A) 6@53 B) %@53
C) 53%# D) %#35
 
Answer & Explanation Answer: B) %@53

Explanation:

From the given information :

D O W N A M E == 5 @ 9 # 6 % 3
MODE = %@53

Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
Job Role: Analyst , Bank Clerk , Bank PO

20 6483
Q:

If 'W' means 'x', 'X' means '-', 'Y' means '+' and 'Z' means '/', then 28 Z 7 W 8 X 6 Y 4 = ?

 

A) 30 B) 3/2
C) 32 D) 34
 
Answer & Explanation Answer: A) 30

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 6451
Q:

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

 

16 ÷ 8 - 5 x 2 + 6 = 9

 

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

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 6386