# Matrix Test Quiz Set 02

### 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 - EASY

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

12, 11, 97, 56

B

40, 44, 59, 12

C

22, 13, 66, 44

D

32, 33, 65, 59

Soln.
Ans: a

E occurs at: 12 ;22 ;32 ;34 ;40 ;
A occurs at: 11 ;13 ;33 ;41 ;44 ;
S occurs at: 59 ;65 ;66 ;86 ;97 ;
Y occurs at: 56 ;58 ;78 ;89 ;99 ;

### 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 - CAGE

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

24, 10, 85, 69

B

33, 04, 65, 24

C

03, 02, 68, 04

D

42, 41, 66, 65

Soln.
Ans: a

C occurs at: 03 ;23 ;24 ;33 ;42 ;
A occurs at: 02 ;04 ;10 ;31 ;41 ;
G occurs at: 58 ;65 ;66 ;68 ;85 ;
E occurs at: 69 ;77 ;78 ;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 - FACE

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

13, 10, 67, 88

B

42, 01, 57, 13

C

14, 03, 55, 01

D

11, 32, 66, 57

Soln.
Ans: a

F occurs at: 11 ;13 ;14 ;24 ;42 ;
A occurs at: 01 ;03 ;10 ;32 ;40 ;
C occurs at: 55 ;57 ;66 ;67 ;89 ;
E occurs at: 76 ;87 ;88 ;96 ;98 ;

### 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 - YAGI

 0 1 2 3 4 0 A M N A Y 1 M Y Y S Z 2 N C A E A 3 W C D Y J 4 U Z S A Y
 5 6 7 8 9 5 I I G Q G 6 F I B V B 7 N G B G L 8 O U G B D 9 I U I O Z
A

04, 00, 59, 66

B

11, 22, 87, 04

C

33, 43, 76, 22

D

44, 24, 78, 87

Soln.
Ans: a

Y occurs at: 04 ;11 ;12 ;33 ;44 ;
A occurs at: 00 ;03 ;22 ;24 ;43 ;
G occurs at: 57 ;59 ;76 ;78 ;87 ;
I occurs at: 55 ;56 ;66 ;95 ;97 ;

### Question 5

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and B, C, D, E, F, whereas those of the right matrix are 0, 1, 2, 3, 4 and G, H, I, J, K. Find the correct row-column pairs out of these matrices that decode to the word - 49QG

 5 6 7 8 9 B 4 S 9 4 M C 9 4 9 4 S D F F M 4 M E F S F S F F 9 M 9 M S
 0 1 2 3 4 G G 8 Q G G H O K 8 G K I Q 8 8 K K J Q O Q O 8 K O Q K O G
A

C6, B7, I0, K4

B

B8, F5, J2, C6

C

B5, C5, G2, F5

D

C8, C7, J0, J2

Soln.
Ans: a

4 occurs at: B5 ;B8 ;C6 ;C8 ;D8 ;
9 occurs at: B7 ;C5 ;C7 ;F5 ;F7 ;
Q occurs at: G2 ;I0 ;J0 ;J2 ;K1 ;
G occurs at: G0 ;G3 ;G4 ;H3 ;K4 ;