# Matrix Test Quiz Set 14

### 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 - ICON

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

14, 31, 95, 56

B

03, 34, 87, 14

C

42, 24, 98, 34

D

41, 04, 65, 87

Soln.
Ans: a

I occurs at: 03 ;14 ;33 ;41 ;42 ;
C occurs at: 01 ;04 ;24 ;31 ;34 ;
O occurs at: 65 ;76 ;87 ;95 ;98 ;
N occurs at: 56 ;77 ;78 ;86 ;97 ;

### Question 2

The rows and columns of the left matrix have been labelled as I, J, K, L, M and 0, 1, 2, 3, 4, whereas those of the right matrix are N, O, P, Q, R and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - 5LY7

 I J K L M 0 I 4 G L L 1 4 5 4 G I 2 4 L G L 4 3 G 5 5 I G 4 5 I L I 5
 N O P Q R 5 7 Y K 7 7 6 K Y S S K 7 K 3 7 Y 7 8 K S 3 3 S 9 Y 3 S 3 Y
A

3J, 2L, 9R, 5N

B

4M, 0M, 9N, 3J

C

4I, 0L, 7Q, 0M

D

3K, 4K, 5O, 9N

Soln.
Ans: a

5 occurs at: 1J ;3J ;3K ;4I ;4M ;
L occurs at: 0L ;0M ;2J ;2L ;4K ;
Y occurs at: 5O ;6O ;7Q ;9N ;9R ;
7 occurs at: 5N ;5Q ;5R ;7P ;7R ;

### 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 - UGLY

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

44, 02, 79, 76

B

10, 13, 89, 44

C

24, 33, 68, 13

D

03, 30, 97, 89

Soln.
Ans: a

U occurs at: 01 ;03 ;10 ;24 ;44 ;
G occurs at: 02 ;12 ;13 ;30 ;33 ;
L occurs at: 57 ;68 ;79 ;89 ;97 ;
Y occurs at: 66 ;67 ;76 ;98 ;99 ;

### Question 4

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and E, F, G, H, I, whereas those of the right matrix are 0, 1, 2, 3, 4 and J, K, L, M, N. Find the correct row-column pairs out of these matrices that decode to the word - DL6E

 5 6 7 8 9 E A D L D L F A L A W W G W L 0 A 0 H 0 D 0 W D I L W A 0 D
 0 1 2 3 4 J E E 6 5 5 K V 5 T T V L V 6 T E T M 6 6 5 E 6 N 5 V E T V
A

E8, F6, M1, M3

B

H6, G6, L1, E8

C

E6, E9, M4, G6

D

I9, E7, M0, L1

Soln.
Ans: a

D occurs at: E6 ;E8 ;H6 ;H9 ;I9 ;
L occurs at: E7 ;E9 ;F6 ;G6 ;I5 ;
6 occurs at: J2 ;L1 ;M0 ;M1 ;M4 ;
E occurs at: J0 ;J1 ;L3 ;M3 ;N2 ;

### 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 - MAPS

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

12, 43, 77, 78

B

32, 30, 87, 12

C

44, 23, 79, 30

D

10, 33, 58, 87

Soln.
Ans: a

M occurs at: 02 ;10 ;12 ;32 ;44 ;
A occurs at: 21 ;23 ;30 ;33 ;43 ;
P occurs at: 57 ;58 ;77 ;79 ;87 ;
S occurs at: 66 ;78 ;96 ;97 ;99 ;