# Matrix Test Quiz Set 23

### 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 - PAGE

 0 1 2 3 4 0 J F A P M 1 B C A X X 2 N D L P A 3 P P P T A 4 B A J R N
 5 6 7 8 9 5 E G X U E 6 Z J G C Y 7 B X J S E 8 U E I T G 9 E G M G Y
A

32, 34, 67, 95

B

31, 12, 98, 32

C

03, 41, 96, 12

D

23, 24, 56, 98

Soln.
Ans: a

P occurs at: 03 ;23 ;30 ;31 ;32 ;
A occurs at: 02 ;12 ;24 ;34 ;41 ;
G occurs at: 56 ;67 ;89 ;96 ;98 ;
E occurs at: 55 ;59 ;79 ;86 ;95 ;

### Question 2

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 - BALM

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

11, 13, 55, 76

B

42, 22, 97, 11

C

41, 01, 88, 22

D

44, 20, 79, 97

Soln.
Ans: a

B occurs at: 04 ;11 ;41 ;42 ;44 ;
A occurs at: 01 ;13 ;20 ;22 ;32 ;
L occurs at: 55 ;65 ;79 ;88 ;97 ;
M occurs at: 76 ;78 ;89 ;96 ;99 ;

### Question 3

The rows and columns of the left matrix have been labelled as A, B, C, D, E and 5, 6, 7, 8, 9, whereas those of the right matrix are F, G, H, I, J and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - T4EP

 A B C D E 5 4 T T F S 6 4 F 4 S N 7 N S N 4 T 8 F N F F T 9 T S 4 S N
 F G H I J 0 E L 9 E 9 1 P L L P P 2 J J L 9 J 3 J P 9 J E 4 9 L P E E
A

5B, 7D, 0I, 1F

B

9A, 5A, 4I, 5B

C

7E, 6C, 0F, 5A

D

5C, 6A, 4J, 4I

Soln.
Ans: a

T occurs at: 5B ;5C ;7E ;8E ;9A ;
4 occurs at: 5A ;6A ;6C ;7D ;9C ;
E occurs at: 0F ;0I ;3J ;4I ;4J ;
P occurs at: 1F ;1I ;1J ;3G ;4H ;

### 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 - IDLE

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

14, 31, 88, 68

B

04, 34, 96, 14

C

11, 40, 57, 34

D

02, 10, 55, 96

Soln.
Ans: a

I occurs at: 01 ;02 ;04 ;11 ;14 ;
D occurs at: 10 ;13 ;31 ;34 ;40 ;
L occurs at: 55 ;56 ;57 ;88 ;96 ;
E occurs at: 59 ;67 ;68 ;79 ;86 ;

### Question 5

The rows and columns of the left matrix have been labelled as 0, 1, 2, 3, 4 and F, G, H, I, J, whereas those of the right matrix are 5, 6, 7, 8, 9 and K, L, M, N, O. Find the correct row-column pairs out of these matrices that decode to the word - 204O

 0 1 2 3 4 F 1 0 2 2 1 G 6 0 6 2 6 H 7 0 6 7 7 I 1 7 2 1 7 J 1 0 0 6 2
 5 6 7 8 9 K E X 4 E X L E E 4 W O M W O 4 O 4 N X O X O X O W W 4 E W
A

F2, J1, O7, M6

B

F3, F1, L7, F2

C

I2, G1, K7, F1

D

G3, H1, M9, L7

Soln.
Ans: a

2 occurs at: F2 ;F3 ;G3 ;I2 ;J4 ;
0 occurs at: F1 ;G1 ;H1 ;J1 ;J2 ;
4 occurs at: K7 ;L7 ;M7 ;M9 ;O7 ;
O occurs at: L9 ;M6 ;M8 ;N6 ;N8 ; 