Loading....
Coupon Accepted Successfully!

 

Worked Example

In the matrices given below ‘A’ can be represented by 02, 13, 23, 34 and 42.

Similarly, ‘P’ can be represented by 55, 66, 75, 88 and 97. Thus, we can identify the set of numbers for each letter in the given word.
 
Matrix I
 
Matrix II
 
0
1
2
3
4
 
 
5
6
7
8
9
0
D
K
A
E
C
 
5
P
L
O
T
N
1
C
D
K
A
E
 
6
T
P
N
L
O
2
K
C
E
A
D
 
7
P
N
T
O
L
3
K
C
D
E
A
 
8
O
N
T
P
L
4
E
D
A
K
C
 
9
L
O
P
N
T

 

Select the appropriate choice which represents the code of the word COLD.
  1. 44, 96, 95, 92
  2. 31, 99, 77, 22
  3. 30, 66, 86, 43
  4. 10, 85, 79, 24
Analysis:
 
From Matrix I ‘C’ can be coded as 04, 10, 21, 31 or 44.
 
From Matrix II ‘O’ can be coded as 57, 69, 78, 85 or 96.
 
From Matrix II ‘L’ can be coded as 56, 68, 79, 89 or 95.
 
From Matrix I ‘D’ can be coded as 00, 11, 24, 32 or 41.
 
Clearly choice (4) contains all correct codes.
 
Answer: (4)




Test Your Skills Now!
Take a Quiz now
Reviewer Name