# Matrix Test Quiz Set 25

### 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 - BAKE

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

43, 20, 97, 85

B

02, 42, 59, 43

C

23, 12, 89, 42

D

31, 21, 88, 59

Soln.
Ans: a

B occurs at: 02 ;23 ;31 ;33 ;43 ;
A occurs at: 12 ;20 ;21 ;30 ;42 ;
K occurs at: 59 ;79 ;88 ;89 ;97 ;
E occurs at: 58 ;65 ;66 ;77 ;85 ;

### 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 - UNIT

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

23, 03, 55, 77

B

30, 32, 65, 23

C

41, 01, 59, 32

D

31, 34, 67, 65

Soln.
Ans: a

U occurs at: 04 ;23 ;30 ;31 ;41 ;
N occurs at: 01 ;03 ;21 ;32 ;34 ;
I occurs at: 55 ;59 ;65 ;67 ;85 ;
T occurs at: 66 ;77 ;79 ;86 ;89 ;

### 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 - OILY

 0 1 2 3 4 0 H T I E O 1 X H U Z M 2 I Q O O F 3 C J O M Q 4 I T I I O
 5 6 7 8 9 5 L Z Q L X 6 L V M X Y 7 B L L Q Y 8 Y Y Y B P 9 Q Q W X U
A

22, 02, 76, 79

B

32, 20, 58, 22

C

04, 43, 77, 20

D

23, 40, 55, 58

Soln.
Ans: a

O occurs at: 04 ;22 ;23 ;32 ;44 ;
I occurs at: 02 ;20 ;40 ;42 ;43 ;
L occurs at: 55 ;58 ;65 ;76 ;77 ;
Y occurs at: 69 ;79 ;85 ;86 ;87 ;

### Question 4

The rows and columns of the left matrix have been labelled as C, D, E, F, G and 0, 1, 2, 3, 4, whereas those of the right matrix are H, I, J, K, L and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - 1M0T

 C D E F G 0 M 1 M M 3 1 R 1 M 1 M 2 3 J 1 R R 3 3 R 3 1 R 4 J J 3 J J
 H I J K L 5 T H T 0 H 6 H T 6 H 0 7 Q 6 T 0 6 8 H 6 0 Q Q 9 0 Q 6 T Q
A

0D, 0F, 7K, 7J

B

2E, 0E, 9H, 0D

C

3F, 0C, 5K, 0E

D

1D, 1E, 6L, 9H

Soln.
Ans: a

1 occurs at: 0D ;1D ;1F ;2E ;3F ;
M occurs at: 0C ;0E ;0F ;1E ;1G ;
0 occurs at: 5K ;6L ;7K ;8J ;9H ;
T occurs at: 5H ;5J ;6I ;7J ;9K ;

### 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 - NAZI

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

14, 02, 99, 58

B

32, 23, 89, 14

C

24, 42, 88, 23

D

10, 01, 78, 89

Soln.
Ans: a

N occurs at: 10 ;14 ;24 ;32 ;44 ;
A occurs at: 01 ;02 ;03 ;23 ;42 ;
Z occurs at: 76 ;78 ;88 ;89 ;99 ;
I occurs at: 57 ;58 ;67 ;68 ;98 ;