# Matrix Test Quiz Set 12

### 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

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 - NAME

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

41, 23, 98, 95

B

40, 43, 85, 41

C

34, 24, 75, 43

D

04, 01, 79, 85

Soln.
Ans: a

N occurs at: 04 ;13 ;34 ;40 ;41 ;
A occurs at: 00 ;01 ;23 ;24 ;43 ;
M occurs at: 75 ;76 ;79 ;85 ;98 ;
E occurs at: 67 ;68 ;77 ;78 ;95 ;

### Question 3

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 ;

### 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 - AERO

 0 1 2 3 4 0 E J I A V 1 I B Z A A 2 E S M W E 3 N E A E A 4 W G Z S V
 5 6 7 8 9 5 O O D D O 6 Z R O O D 7 T R R Z W 8 B J U T T 9 R U R U P
A

34, 31, 95, 67

B

13, 33, 77, 34

C

32, 24, 97, 33

D

14, 00, 66, 77

Soln.
Ans: a

A occurs at: 03 ;13 ;14 ;32 ;34 ;
E occurs at: 00 ;20 ;24 ;31 ;33 ;
R occurs at: 66 ;76 ;77 ;95 ;97 ;
O occurs at: 55 ;56 ;59 ;67 ;68 ;

### 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 - JAWS

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

24, 02, 98, 96

B

01, 21, 95, 24

C

44, 32, 87, 21

D

33, 13, 66, 95

Soln.
Ans: a

J occurs at: 01 ;04 ;24 ;33 ;44 ;
A occurs at: 02 ;13 ;21 ;32 ;41 ;
W occurs at: 66 ;79 ;87 ;95 ;98 ;
S occurs at: 55 ;58 ;76 ;88 ;96 ; 