# Matrix Test Quiz Set 08

### 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 - LACK

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

42, 21, 86, 85

B

32, 22, 69, 42

C

43, 34, 56, 22

D

11, 33, 78, 69

Soln.
Ans: a

L occurs at: 00 ;11 ;32 ;42 ;43 ;
A occurs at: 04 ;21 ;22 ;33 ;34 ;
C occurs at: 56 ;67 ;69 ;78 ;86 ;
K occurs at: 59 ;66 ;76 ;85 ;96 ;

### 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 - GATE

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

22, 02, 79, 66

B

40, 14, 88, 22

C

23, 44, 58, 14

D

12, 11, 57, 88

Soln.
Ans: a

G occurs at: 12 ;22 ;23 ;24 ;40 ;
A occurs at: 00 ;02 ;11 ;14 ;44 ;
T occurs at: 57 ;58 ;77 ;79 ;88 ;
E occurs at: 56 ;59 ;66 ;68 ;96 ;

### Question 3

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

 0 1 2 3 4 Q C K T K 9 R T Z 9 Z Z S C T K 9 T T K Z 9 T K U 9 C Z C C
 5 6 7 8 9 L G G A A N M R Y Y N Y N G G R A N O R N G N Y P R Y A R A
A

U2, S4, P7, L6

B

R4, R0, P9, U2

C

R1, Q2, N8, R0

D

T1, T3, L8, P9

Soln.
Ans: a

Z occurs at: R1 ;R3 ;R4 ;T1 ;U2 ;
T occurs at: Q2 ;R0 ;S1 ;S4 ;T3 ;
A occurs at: L7 ;L8 ;N8 ;P7 ;P9 ;
G occurs at: L5 ;L6 ;N5 ;N6 ;O7 ;

### 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 - SAGE

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

42, 41, 98, 59

B

13, 32, 99, 42

C

00, 23, 89, 32

D

04, 20, 75, 99

Soln.
Ans: a

S occurs at: 00 ;04 ;13 ;22 ;42 ;
A occurs at: 20 ;23 ;31 ;32 ;41 ;
G occurs at: 75 ;77 ;89 ;98 ;99 ;
E occurs at: 58 ;59 ;79 ;95 ;97 ;

### 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 - MAIN

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

34, 32, 69, 87

B

40, 13, 56, 34

C

00, 23, 66, 13

D

11, 33, 77, 56

Soln.
Ans: a

M occurs at: 00 ;11 ;30 ;34 ;40 ;
A occurs at: 01 ;13 ;23 ;32 ;33 ;
I occurs at: 56 ;66 ;69 ;77 ;88 ;
N occurs at: 57 ;59 ;67 ;87 ;99 ; 