# Matrix Test Quiz Set 23

### 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 - DARE

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

34, 10, 85, 67

B

24, 20, 56, 34

C

02, 33, 78, 20

D

43, 31, 65, 56

Soln.
Ans: a

D occurs at: 02 ;24 ;34 ;41 ;43 ;
A occurs at: 01 ;10 ;20 ;31 ;33 ;
R occurs at: 56 ;58 ;65 ;78 ;85 ;
E occurs at: 66 ;67 ;86 ;87 ;98 ;

### Question 2

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and F, G, H, I, J, whereas those of the right matrix are 0, 1, 2, 3, 4 and K, L, M, N, O. Find the correct row-column pairs out of these matrices that decode to the word - NKS8

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

G9, G8, K1, N0

B

I9, F7, K2, G9

C

H9, G5, M2, F7

D

J9, F8, L0, K2

Soln.
Ans: a

N occurs at: G9 ;H6 ;H9 ;I9 ;J9 ;
K occurs at: F6 ;F7 ;F8 ;G5 ;G8 ;
S occurs at: K1 ;K2 ;L0 ;M2 ;N1 ;
8 occurs at: K0 ;M1 ;N0 ;N3 ;O4 ;

### 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 - BACK

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

22, 40, 89, 95

B

32, 02, 76, 22

C

13, 21, 79, 02

D

23, 41, 57, 76

Soln.
Ans: a

B occurs at: 13 ;22 ;23 ;32 ;44 ;
A occurs at: 02 ;21 ;40 ;41 ;42 ;
C occurs at: 57 ;66 ;76 ;79 ;89 ;
K occurs at: 56 ;69 ;85 ;88 ;95 ;

### 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 - QUAD

 0 1 2 3 4 0 Z R T Q J 1 T M Y Q C 2 N U C Q M 3 C U U W Q 4 Z Q U C U
 5 6 7 8 9 5 M L D E B 6 W D D W A 7 N J A A O 8 K Y A C A 9 O E D O D
A

41, 31, 69, 66

B

03, 42, 77, 41

C

23, 21, 89, 42

D

34, 32, 78, 77

Soln.
Ans: a

Q occurs at: 03 ;13 ;23 ;34 ;41 ;
U occurs at: 21 ;31 ;32 ;42 ;44 ;
A occurs at: 69 ;77 ;78 ;87 ;89 ;
D occurs at: 57 ;66 ;67 ;97 ;99 ;

### Question 5

The rows and columns of the left matrix have been labelled as E, F, G, H, I and 5, 6, 7, 8, 9, whereas those of the right matrix are J, K, L, M, N and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - K5E7

 E F G H I 5 R K U 5 5 6 K U S S R 7 5 U 5 R K 8 S U R S K 9 R K S U 5
 J K L M N 0 2 P N 2 N 1 2 7 N N N 2 P 7 7 E 7 3 P P 2 E P 4 E E 7 E 2
A

9F, 9I, 4K, 2L

B

8I, 7E, 4J, 9F

C

7I, 5I, 3M, 7E

D

5F, 7G, 4M, 4J

Soln.
Ans: a

K occurs at: 5F ;6E ;7I ;8I ;9F ;
5 occurs at: 5H ;5I ;7E ;7G ;9I ;
E occurs at: 2M ;3M ;4J ;4K ;4M ;
7 occurs at: 1K ;2K ;2L ;2N ;4L ;