# Matrix Test Quiz Set 29

### Question 1

Two matrices are shown in the figure below. Their rows and columns are labelled as (0,1,2,3,4) and (5,6,7,8,9) in the manner shown. Find the correct row-column pairs out of the following matrices that decode to the word - QUAD

 0 1 2 3 4 0 Z R T Q J 1 T M Y Q C 2 N U C Q M 3 C U U W Q 4 Z Q U C U
 5 6 7 8 9 5 M L D E B 6 W D D W A 7 N J A A O 8 K Y A C A 9 O E D O D
A

41, 31, 69, 66

B

03, 42, 77, 41

C

23, 21, 89, 42

D

34, 32, 78, 77

Soln.
Ans: a

Q occurs at: 03 ;13 ;23 ;34 ;41 ;
U occurs at: 21 ;31 ;32 ;42 ;44 ;
A occurs at: 69 ;77 ;78 ;87 ;89 ;
D occurs at: 57 ;66 ;67 ;97 ;99 ;

### Question 2

The rows and columns of the left matrix have been labelled as G, H, I, J, K and 0, 1, 2, 3, 4, whereas those of the right matrix are L, M, N, O, P and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - 3JA4

 G H I J K 0 P 3 P N J 1 3 N P M P 2 J N M M 3 3 3 J 3 P J 4 N J M M N
 L M N O P 5 A 6 4 A 4 6 H 4 A H 6 7 A 6 A H 6 8 Q 6 Q 4 4 9 Q Q H H Q
A

0H, 0K, 5O, 6M

B

1G, 4H, 7N, 0H

C

2K, 3K, 7L, 4H

D

3I, 3H, 6N, 7N

Soln.
Ans: a

3 occurs at: 0H ;1G ;2K ;3G ;3I ;
J occurs at: 0K ;2G ;3H ;3K ;4H ;
A occurs at: 5L ;5O ;6N ;7L ;7N ;
4 occurs at: 5N ;5P ;6M ;8O ;8P ;

### Question 3

Two matrices are shown in the figure below. Their rows and columns are labelled as (0,1,2,3,4) and (5,6,7,8,9) in the manner shown. Find the correct row-column pairs out of the following matrices that decode to the word - ECHO

 0 1 2 3 4 0 N I E M C 1 E R N I E 2 Q A P V C 3 E C C S T 4 I N K C E
 5 6 7 8 9 5 L Z O T O 6 A S Z H O 7 G N V N O 8 H H I H N 9 V W G O H
A

30, 43, 68, 98

B

44, 24, 85, 30

C

10, 31, 86, 24

D

14, 04, 99, 85

Soln.
Ans: a

E occurs at: 02 ;10 ;14 ;30 ;44 ;
C occurs at: 04 ;24 ;31 ;32 ;43 ;
H occurs at: 68 ;85 ;86 ;88 ;99 ;
O occurs at: 57 ;59 ;69 ;79 ;98 ;

### Question 4

Two matrices are shown in the figure below. Their rows and columns are labelled as (0,1,2,3,4) and (5,6,7,8,9) in the manner shown. Find the correct row-column pairs out of the following matrices that decode to the word - QUID

 0 1 2 3 4 0 T Q U N R 1 Q Q Q F R 2 U X S W N 3 J U O J U 4 W U Z V Q
 5 6 7 8 9 5 G W I D D 6 I L D V I 7 E F X D L 8 E D N R R 9 I F I G Y
A

10, 02, 97, 59

B

44, 20, 95, 10

C

12, 41, 57, 20

D

11, 31, 69, 95

Soln.
Ans: a

Q occurs at: 01 ;10 ;11 ;12 ;44 ;
U occurs at: 02 ;20 ;31 ;34 ;41 ;
I occurs at: 57 ;65 ;69 ;95 ;97 ;
D occurs at: 58 ;59 ;67 ;78 ;86 ;

### Question 5

Two matrices are shown in the figure below. Their rows and columns are labelled as (0,1,2,3,4) and (5,6,7,8,9) in the manner shown. Find the correct row-column pairs out of the following matrices that decode to the word - ACHE

 0 1 2 3 4 0 C X C S R 1 C T Y A F 2 J Y T A C 3 P X A V A 4 P C W A D
 5 6 7 8 9 5 G O E P H 6 E O H R E 7 H N E Z E 8 H O S N R 9 H O V Y N
A

13, 02, 67, 69

B

43, 10, 95, 13

C

34, 24, 59, 10

D

23, 00, 85, 95

Soln.
Ans: a

A occurs at: 13 ;23 ;32 ;34 ;43 ;
C occurs at: 00 ;02 ;10 ;24 ;41 ;
H occurs at: 59 ;67 ;75 ;85 ;95 ;
E occurs at: 57 ;65 ;69 ;77 ;79 ; 