# Matrix Test Quiz Set 20

### Question 1

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

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

M7, L7, Q1, P0

B

O8, K5, Q3, M7

C

K7, K9, P3, K5

D

N8, N5, Q0, Q3

Soln.
Ans: a

V occurs at: K7 ;M6 ;M7 ;N8 ;O8 ;
H occurs at: K5 ;K9 ;L7 ;L9 ;N5 ;
L occurs at: P3 ;P4 ;Q0 ;Q1 ;Q3 ;
S occurs at: P0 ;P1 ;R3 ;T2 ;T4 ;

### Question 2

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and G, H, I, J, K, whereas those of the right matrix are 0, 1, 2, 3, 4 and B, C, D, E, F. Find the correct row-column pairs out of these matrices that decode to the word - 09W1

 5 6 7 8 9 G E 9 E 0 E H A T 0 E A I 9 9 A T A J 0 0 T 9 T K 9 0 T E A
 0 1 2 3 4 B 7 W C W C C 8 7 C W C D 7 W 1 1 7 E 1 7 8 W 8 F 8 1 8 C 1
A

K6, J8, B1, F4

B

H7, G6, B3, K6

C

J5, K5, C3, G6

D

G8, I6, D1, B3

Soln.
Ans: a

0 occurs at: G8 ;H7 ;J5 ;J6 ;K6 ;
9 occurs at: G6 ;I5 ;I6 ;J8 ;K5 ;
W occurs at: B1 ;B3 ;C3 ;D1 ;E3 ;
1 occurs at: D2 ;D3 ;E0 ;F1 ;F4 ;

### 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 - LAME

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

32, 12, 88, 69

B

20, 13, 78, 32

C

14, 30, 59, 13

D

41, 04, 56, 78

Soln.
Ans: a

L occurs at: 14 ;20 ;32 ;33 ;41 ;
A occurs at: 03 ;04 ;12 ;13 ;30 ;
M occurs at: 56 ;57 ;59 ;78 ;88 ;
E occurs at: 55 ;65 ;69 ;79 ;86 ;

### 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 - SAKE

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

21, 04, 69, 98

B

14, 44, 87, 21

C

42, 33, 76, 44

D

43, 41, 68, 87

Soln.
Ans: a

S occurs at: 14 ;21 ;40 ;42 ;43 ;
A occurs at: 04 ;10 ;33 ;41 ;44 ;
K occurs at: 65 ;68 ;69 ;76 ;87 ;
E occurs at: 55 ;78 ;95 ;96 ;98 ;

### 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 - CARD

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

10, 03, 89, 96

B

00, 11, 65, 10

C

12, 40, 87, 11

D

24, 31, 95, 65

Soln.
Ans: a

C occurs at: 00 ;10 ;12 ;24 ;43 ;
A occurs at: 03 ;11 ;31 ;40 ;42 ;
R occurs at: 65 ;68 ;87 ;89 ;95 ;
D occurs at: 59 ;67 ;76 ;77 ;96 ; 