# Matrix Test Quiz Set 27

### 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 - JAIL

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

42, 02, 96, 66

B

12, 11, 87, 42

C

24, 32, 76, 11

D

20, 31, 56, 87

Soln.
Ans: a

J occurs at: 12 ;20 ;24 ;41 ;42 ;
A occurs at: 00 ;02 ;11 ;31 ;32 ;
I occurs at: 56 ;65 ;76 ;87 ;96 ;
L occurs at: 59 ;66 ;68 ;86 ;88 ;

### Question 2

The rows and columns of the left matrix have been labelled as G, H, I, J, K and 5, 6, 7, 8, 9, whereas those of the right matrix are B, C, D, E, F and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - IM5S

 G H I J K 5 M V B I J 6 B V M M I 7 J V V J I 8 M B I B M 9 I J V B J
 B C D E F 0 N S S O S 1 O O S N 8 2 5 O N O 8 3 5 8 N 5 8 4 N 5 5 S 8
A

7K, 5G, 3E, 4E

B

6K, 6I, 4D, 7K

C

5J, 6J, 4C, 6I

D

8I, 8G, 2B, 4D

Soln.
Ans: a

I occurs at: 5J ;6K ;7K ;8I ;9G ;
M occurs at: 5G ;6I ;6J ;8G ;8K ;
5 occurs at: 2B ;3B ;3E ;4C ;4D ;
S occurs at: 0C ;0D ;0F ;1D ;4E ;

### 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 - SAND

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

43, 40, 79, 65

B

30, 12, 77, 43

C

22, 10, 55, 12

D

32, 03, 66, 77

Soln.
Ans: a

S occurs at: 22 ;30 ;31 ;32 ;43 ;
A occurs at: 02 ;03 ;10 ;12 ;40 ;
N occurs at: 55 ;66 ;77 ;79 ;88 ;
D occurs at: 59 ;65 ;68 ;69 ;96 ;

### Question 4

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

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

2E, 3C, 9J, 7I

B

1A, 0D, 8H, 2E

C

4E, 3D, 5I, 0D

D

4A, 1E, 8G, 8H

Soln.
Ans: a

N occurs at: 1A ;2E ;4A ;4C ;4E ;
I occurs at: 0D ;1E ;2D ;3C ;3D ;
F occurs at: 5F ;5I ;8G ;8H ;9J ;
C occurs at: 6F ;7I ;7J ;8J ;9H ;

### Question 5

The rows and columns of the left matrix have been labelled as 0, 1, 2, 3, 4 and L, M, N, O, P, whereas those of the right matrix are 5, 6, 7, 8, 9 and G, H, I, J, K. Find the correct row-column pairs out of these matrices that decode to the word - L1SQ

 0 1 2 3 4 L Z P 1 P P M 1 1 Z U 1 N U Z L L U O U L Z P U P 1 L L Z P
 5 6 7 8 9 G B Q B B Q H V B V V S I V Q S Q E J S E E V Q K E B S S E
A

P1, M4, K8, J9

B

N3, M0, I7, P1

C

O1, M1, J5, M0

D

N2, L2, K7, I7

Soln.
Ans: a

L occurs at: N2 ;N3 ;O1 ;P1 ;P2 ;
1 occurs at: L2 ;M0 ;M1 ;M4 ;P0 ;
S occurs at: H9 ;I7 ;J5 ;K7 ;K8 ;
Q occurs at: G6 ;G9 ;I6 ;I8 ;J9 ; 