# Matrix Test Quiz Set 05

### 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 - VAIN

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

41, 12, 65, 69

B

24, 33, 58, 41

C

31, 10, 96, 33

D

20, 34, 85, 58

Soln.
Ans: a

V occurs at: 00 ;20 ;24 ;31 ;41 ;
A occurs at: 10 ;11 ;12 ;33 ;34 ;
I occurs at: 57 ;58 ;65 ;85 ;96 ;
N occurs at: 68 ;69 ;76 ;95 ;99 ;

### 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 - VICE

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

10, 00, 76, 67

B

34, 12, 98, 10

C

21, 03, 65, 12

D

20, 44, 59, 98

Soln.
Ans: a

V occurs at: 10 ;13 ;20 ;21 ;34 ;
I occurs at: 00 ;03 ;12 ;43 ;44 ;
C occurs at: 59 ;65 ;76 ;77 ;98 ;
E occurs at: 67 ;86 ;89 ;97 ;99 ;

### 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 - GAIN

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

43, 40, 57, 88

B

02, 24, 85, 43

C

34, 32, 99, 24

D

30, 33, 77, 85

Soln.
Ans: a

G occurs at: 02 ;10 ;30 ;34 ;43 ;
A occurs at: 24 ;32 ;33 ;40 ;44 ;
I occurs at: 57 ;66 ;77 ;85 ;99 ;
N occurs at: 55 ;56 ;69 ;87 ;88 ;

### Question 4

The rows and columns of the left matrix have been labelled as D, E, F, G, H and 0, 1, 2, 3, 4, whereas those of the right matrix are I, J, K, L, M and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - 8ON9

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

0H, 0E, 8K, 5I

B

3D, 1D, 7L, 0H

C

1G, 3H, 8L, 1D

D

0D, 3G, 9M, 7L

Soln.
Ans: a

8 occurs at: 0D ;0H ;1G ;1H ;3D ;
O occurs at: 0E ;1D ;1E ;3G ;3H ;
N occurs at: 7L ;8K ;8L ;8M ;9M ;
9 occurs at: 5I ;6I ;6L ;7K ;9L ;

### 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 - RANK

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

40, 13, 79, 97

B

33, 11, 57, 40

C

30, 00, 88, 11

D

22, 42, 59, 57

Soln.
Ans: a

R occurs at: 22 ;30 ;33 ;34 ;40 ;
A occurs at: 00 ;10 ;11 ;13 ;42 ;
N occurs at: 57 ;59 ;79 ;85 ;88 ;
K occurs at: 56 ;58 ;66 ;96 ;97 ; 