# Matrix Test Quiz Set 16

### 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 - ABYS

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

11, 42, 99, 66

B

21, 14, 87, 11

C

10, 33, 89, 14

D

23, 40, 95, 87

Soln.
Ans: a

A occurs at: 10 ;11 ;21 ;22 ;23 ;
B occurs at: 03 ;14 ;33 ;40 ;42 ;
Y occurs at: 85 ;87 ;89 ;95 ;99 ;
S occurs at: 56 ;59 ;66 ;67 ;98 ;

### Question 2

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

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

4O, 0P, 5L, 6M

B

3R, 1R, 6J, 4O

C

3O, 3P, 5M, 1R

D

3N, 2R, 9M, 6J

Soln.
Ans: a

J occurs at: 1N ;3N ;3O ;3R ;4O ;
O occurs at: 0P ;1R ;2R ;3P ;4N ;
F occurs at: 5L ;5M ;6J ;7K ;9M ;
Y occurs at: 5I ;6M ;8K ;8L ;9I ;

### 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 - UREA

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

10, 24, 75, 96

B

33, 04, 58, 10

C

40, 13, 59, 04

D

44, 41, 76, 58

Soln.
Ans: a

U occurs at: 10 ;31 ;33 ;40 ;44 ;
R occurs at: 01 ;04 ;13 ;24 ;41 ;
E occurs at: 58 ;59 ;75 ;76 ;86 ;
A occurs at: 55 ;79 ;87 ;96 ;98 ;

### Question 4

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

 E F G H I 0 G P H 1 H 1 1 3 3 H 1 2 P H 3 G G 3 3 3 P 1 P 4 G H P 1 G
 J K L M N 5 K Q Z T V 6 Z Q K K T 7 K Q T Z K 8 T V T V V 9 V Q Z Q Z
A

4H, 2F, 8N, 9N

B

3H, 0I, 8K, 4H

C

1I, 4F, 8M, 0I

D

1E, 0G, 9J, 8K

Soln.
Ans: a

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

### Question 5

The rows and columns of the left matrix have been labelled as I, J, K, L, M and 0, 1, 2, 3, 4, whereas those of the right matrix are N, O, P, Q, R and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - 5LY7

 I J K L M 0 I 4 G L L 1 4 5 4 G I 2 4 L G L 4 3 G 5 5 I G 4 5 I L I 5
 N O P Q R 5 7 Y K 7 7 6 K Y S S K 7 K 3 7 Y 7 8 K S 3 3 S 9 Y 3 S 3 Y
A

3J, 2L, 9R, 5N

B

4M, 0M, 9N, 3J

C

4I, 0L, 7Q, 0M

D

3K, 4K, 5O, 9N

Soln.
Ans: a

5 occurs at: 1J ;3J ;3K ;4I ;4M ;
L occurs at: 0L ;0M ;2J ;2L ;4K ;
Y occurs at: 5O ;6O ;7Q ;9N ;9R ;
7 occurs at: 5N ;5Q ;5R ;7P ;7R ; 