# Matrix Test Quiz Set 10

### Question 1

The rows and columns of the left matrix have been labelled as H, I, J, K, L and 0, 1, 2, 3, 4, whereas those of the right matrix are M, N, O, P, Q and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - K84I

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

2H, 3L, 7Q, 9N

B

2K, 0I, 8M, 2H

C

1H, 3I, 5O, 0I

D

2I, 0K, 6O, 8M

Soln.
Ans: a

K occurs at: 1H ;2H ;2I ;2K ;4K ;
8 occurs at: 0I ;0K ;1L ;3I ;3L ;
4 occurs at: 5O ;6O ;7Q ;8M ;9O ;
I occurs at: 5M ;6N ;9M ;9N ;9P ;

### Question 2

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

 H I J K L 5 F B L F Q 6 L Q 7 F B 7 B F 7 7 L 8 L B B Q 7 9 L 7 F Q Q
 M N O P Q 0 I 4 4 I U 1 J 4 Z J Z 2 Z J U 4 U 3 J U 4 I U 4 Z Z I J I
A

5I, 9J, 3N, 4P

B

8J, 5H, 2Q, 5I

C

6L, 5K, 3Q, 5H

D

7H, 7I, 0Q, 2Q

Soln.
Ans: a

B occurs at: 5I ;6L ;7H ;8I ;8J ;
F occurs at: 5H ;5K ;6K ;7I ;9J ;
U occurs at: 0Q ;2O ;2Q ;3N ;3Q ;
J occurs at: 1M ;1P ;2N ;3M ;4P ;

### 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 - RACE

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

01, 42, 96, 55

B

10, 13, 66, 01

C

40, 03, 56, 13

D

22, 02, 98, 66

Soln.
Ans: a

R occurs at: 00 ;01 ;10 ;22 ;40 ;
A occurs at: 02 ;03 ;11 ;13 ;42 ;
C occurs at: 56 ;66 ;85 ;96 ;98 ;
E occurs at: 55 ;65 ;68 ;79 ;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 - ABET

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

22, 21, 59, 89

B

20, 02, 56, 22

C

40, 23, 77, 02

D

44, 10, 55, 56

Soln.
Ans: a

A occurs at: 20 ;22 ;40 ;43 ;44 ;
B occurs at: 02 ;10 ;21 ;23 ;34 ;
E occurs at: 55 ;56 ;59 ;77 ;86 ;
T occurs at: 69 ;76 ;78 ;89 ;98 ;

### Question 5

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and L, M, N, O, P, whereas those of the right matrix are 0, 1, 2, 3, 4 and Q, R, S, T, U. Find the correct row-column pairs out of these matrices that decode to the word - T90J

 5 6 7 8 9 L 9 T 6 6 W M T 3 3 W 9 N 3 9 3 T 6 O 3 T 9 9 W P 6 T W 6 W
 0 1 2 3 4 Q 0 J J R R R I I I 0 R S S I J 0 0 T S R J S S U R I S J 0
A

L6, N6, U4, U3

B

M5, O7, S3, L6

C

O6, O8, R3, O7

D

P6, M9, Q0, S3

Soln.
Ans: a

T occurs at: L6 ;M5 ;N8 ;O6 ;P6 ;
9 occurs at: L5 ;M9 ;N6 ;O7 ;O8 ;
0 occurs at: Q0 ;R3 ;S3 ;S4 ;U4 ;
J occurs at: Q1 ;Q2 ;S2 ;T2 ;U3 ; 