# Matrix Test Quiz Set 36

### 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 - KEYS

 0 1 2 3 4 0 B E O Z T 1 F K E C Q 2 O E O E E 3 K U K J K 4 V B K O M
 5 6 7 8 9 5 O S S N W 6 Y T S T Y 7 U O Y S W 8 O S T P Y 9 W N Z Y A
A

32, 24, 65, 86

B

42, 21, 98, 32

C

30, 01, 77, 21

D

11, 12, 89, 98

Soln.
Ans: a

K occurs at: 11 ;30 ;32 ;34 ;42 ;
E occurs at: 01 ;12 ;21 ;23 ;24 ;
Y occurs at: 65 ;69 ;77 ;89 ;98 ;
S occurs at: 56 ;57 ;67 ;78 ;86 ;

### 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 - KIDS

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

23, 34, 89, 95

B

02, 33, 67, 23

C

14, 03, 85, 33

D

31, 12, 66, 67

Soln.
Ans: a

K occurs at: 02 ;14 ;23 ;31 ;44 ;
I occurs at: 01 ;03 ;12 ;33 ;34 ;
D occurs at: 66 ;67 ;77 ;85 ;89 ;
S occurs at: 57 ;59 ;86 ;87 ;95 ;

### Question 3

The rows and columns of the left matrix have been labelled as B, C, D, E, F and 5, 6, 7, 8, 9, whereas those of the right matrix are G, H, I, J, K and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - UYH6

 B C D E F 5 E N U 4 U 6 Y N E Y E 7 4 Y 4 4 N 8 4 U U N Y 9 U E E Y N
 G H I J K 0 H 6 H L W 1 O H 6 L W 2 H 6 O O O 3 L W W O L 4 H L W 6 6
A

9B, 9E, 2G, 0H

B

8C, 7C, 0G, 9B

C

5F, 8F, 1H, 7C

D

8D, 6B, 4G, 0G

Soln.
Ans: a

U occurs at: 5D ;5F ;8C ;8D ;9B ;
Y occurs at: 6B ;6E ;7C ;8F ;9E ;
H occurs at: 0G ;0I ;1H ;2G ;4G ;
6 occurs at: 0H ;1I ;2H ;4J ;4K ;

### 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 - OATH

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

43, 41, 56, 95

B

14, 24, 87, 43

C

00, 32, 77, 24

D

30, 34, 69, 87

Soln.
Ans: a

O occurs at: 00 ;12 ;14 ;30 ;43 ;
A occurs at: 13 ;24 ;32 ;34 ;41 ;
T occurs at: 56 ;57 ;69 ;77 ;87 ;
H occurs at: 58 ;59 ;65 ;88 ;95 ;