# Matrix Test Quiz Set 38

### 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 - DAME

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

11, 12, 69, 79

B

40, 13, 65, 11

C

32, 00, 99, 13

D

24, 03, 89, 65

Soln.
Ans: a

D occurs at: 11 ;22 ;24 ;32 ;40 ;
A occurs at: 00 ;03 ;12 ;13 ;30 ;
M occurs at: 65 ;66 ;69 ;89 ;99 ;
E occurs at: 77 ;79 ;85 ;86 ;98 ;

### 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 - WARP

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

04, 02, 58, 79

B

03, 33, 65, 04

C

24, 10, 56, 33

D

11, 41, 75, 65

Soln.
Ans: a

W occurs at: 03 ;04 ;11 ;24 ;32 ;
A occurs at: 02 ;10 ;33 ;40 ;41 ;
R occurs at: 56 ;58 ;65 ;75 ;88 ;
P occurs at: 55 ;78 ;79 ;86 ;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 - PACE

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

00, 13, 69, 98

B

33, 22, 77, 00

C

02, 03, 87, 22

D

11, 24, 85, 77

Soln.
Ans: a

P occurs at: 00 ;02 ;10 ;11 ;33 ;
A occurs at: 03 ;13 ;22 ;23 ;24 ;
C occurs at: 69 ;77 ;79 ;85 ;87 ;
E occurs at: 57 ;65 ;66 ;95 ;98 ;

### Question 4

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

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

H8, J6, F0, D2

B

J8, I9, F3, H8

C

I8, H6, G4, I9

D

L9, K8, G3, F3

Soln.
Ans: a

Y occurs at: H8 ;I8 ;J8 ;L7 ;L9 ;
T occurs at: H6 ;I9 ;J6 ;K6 ;K8 ;
D occurs at: F0 ;F2 ;F3 ;G3 ;G4 ;
F occurs at: C2 ;C3 ;C4 ;D2 ;F1 ;

### Question 5

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and L, M, N, O, P, whereas those of the right matrix are 0, 1, 2, 3, 4 and Q, R, S, T, U. Find the correct row-column pairs out of these matrices that decode to the word - 46YO

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

M8, L8, T1, Q3

B

P9, L5, T2, M8

C

P5, O6, R0, L5

D

P6, M7, U4, T2

Soln.
Ans: a

4 occurs at: M8 ;N8 ;P5 ;P6 ;P9 ;
6 occurs at: L5 ;L8 ;M7 ;N5 ;O6 ;
Y occurs at: R0 ;T1 ;T2 ;U2 ;U4 ;
O occurs at: Q1 ;Q3 ;R4 ;T4 ;U0 ; 