# Matrix Test Quiz Set 15

### Question 1

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

 0 1 2 3 4 N T N T T 4 O 9 N N N M P M T 9 T 4 Q 4 M 4 N 9 R 9 M 4 9 M
 5 6 7 8 9 I P D F 0 F J D F P Z Z K P 0 0 0 0 L Z P F Z P M Z D D F D
A

P2, N2, I9, M7

B

R0, N0, L7, P2

C

Q4, P3, I7, N0

D

O0, P1, J6, L7

Soln.
Ans: a

9 occurs at: O0 ;P2 ;Q4 ;R0 ;R3 ;
T occurs at: N0 ;N2 ;N3 ;P1 ;P3 ;
F occurs at: I7 ;I9 ;J6 ;L7 ;M8 ;
D occurs at: I6 ;J5 ;M6 ;M7 ;M9 ;

### 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 - KILO

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

14, 44, 76, 97

B

31, 04, 89, 14

C

34, 13, 75, 04

D

11, 24, 56, 89

Soln.
Ans: a

K occurs at: 11 ;14 ;20 ;31 ;34 ;
I occurs at: 04 ;13 ;21 ;24 ;44 ;
L occurs at: 56 ;75 ;76 ;89 ;99 ;
O occurs at: 55 ;57 ;59 ;86 ;97 ;

### 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 - WALK

 0 1 2 3 4 0 A N A W W 1 B Q N Y G 2 E Y N W W 3 M Z I W V 4 A B A A M
 5 6 7 8 9 5 L S L Z K 6 Y D K K L 7 G R T V L 8 E G L M X 9 C K K E G
A

04, 43, 57, 96

B

23, 42, 55, 04

C

24, 02, 87, 42

D

33, 40, 79, 55

Soln.
Ans: a

W occurs at: 03 ;04 ;23 ;24 ;33 ;
A occurs at: 00 ;02 ;40 ;42 ;43 ;
L occurs at: 55 ;57 ;69 ;79 ;87 ;
K occurs at: 59 ;67 ;68 ;96 ;97 ;

### Question 4

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 F, G, H, I, J. Find the correct row-column pairs out of these matrices that decode to the word - 7RTU

 5 6 7 8 9 K R Z O Z 7 L O N R R O M N 7 7 7 R N N Z R N N O Z O O 7 Z
 0 1 2 3 4 F 2 T U C C G U U C U 6 H C 6 6 U T I 6 2 6 2 T J C T 2 T 2
A

M8, L7, H4, F2

B

O8, K5, J1, M8

C

M7, N7, J3, K5

D

K9, L8, F1, J1

Soln.
Ans: a

7 occurs at: K9 ;M6 ;M7 ;M8 ;O8 ;
R occurs at: K5 ;L7 ;L8 ;M9 ;N7 ;
T occurs at: F1 ;H4 ;I4 ;J1 ;J3 ;
U occurs at: F2 ;G0 ;G1 ;G3 ;H3 ;

### Question 5

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

 F G H I J 5 5 X V L S 6 5 V V 5 S 7 X L X S X 8 L L X 5 V 9 5 S S V L
 K L M N O 0 G N O K J 1 K J J N N 2 N G O G K 3 J K K N O 4 G O J G O
A

6G, 9G, 4M, 3M

B

9I, 7I, 0O, 6G

C

8J, 5J, 1L, 7I

D

5H, 9H, 3K, 0O

Soln.
Ans: a

V occurs at: 5H ;6G ;6H ;8J ;9I ;
S occurs at: 5J ;6J ;7I ;9G ;9H ;
J occurs at: 0O ;1L ;1M ;3K ;4M ;
K occurs at: 0N ;1K ;2O ;3L ;3M ; 