# Matrix Test Quiz Set 02

### Question 1

The rows and columns of the left matrix have been labelled as 0, 1, 2, 3, 4 and C, D, E, F, G, whereas those of the right matrix are 5, 6, 7, 8, 9 and H, I, J, K, L. Find the correct row-column pairs out of these matrices that decode to the word - X986

 0 1 2 3 4 C 9 9 5 5 D D 5 V V V V E D 9 5 9 D F X D V 5 9 G D X X X X
 5 6 7 8 9 H M 8 M 6 7 I K M 8 K 7 J 7 K 8 K 7 K M 6 8 6 6 L 8 7 M K 6
A

G3, E3, J7, K6

B

F0, C0, H6, G3

C

G1, E1, I7, C0

D

G4, C1, L5, H6

Soln.
Ans: a

X occurs at: F0 ;G1 ;G2 ;G3 ;G4 ;
9 occurs at: C0 ;C1 ;E1 ;E3 ;F4 ;
8 occurs at: H6 ;I7 ;J7 ;K7 ;L5 ;
6 occurs at: H8 ;K6 ;K8 ;K9 ;L9 ;

### Question 2

The rows and columns of the left matrix have been labelled as 0, 1, 2, 3, 4 and B, C, D, E, F, whereas those of the right matrix are 5, 6, 7, 8, 9 and G, H, I, J, K. Find the correct row-column pairs out of these matrices that decode to the word - F15P

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

E0, E2, I6, H6

B

D2, F2, G7, E0

C

D1, D4, G6, F2

D

B1, C2, K8, G7

Soln.
Ans: a

F occurs at: B1 ;B4 ;D1 ;D2 ;E0 ;
1 occurs at: C2 ;D4 ;E1 ;E2 ;F2 ;
5 occurs at: G6 ;G7 ;I6 ;K5 ;K8 ;
P occurs at: G9 ;H6 ;I7 ;J8 ;K7 ;

### 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

The rows and columns of the left matrix have been labelled as F, G, H, I, J and 5, 6, 7, 8, 9, whereas those of the right matrix are K, L, M, N, O and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - Q0CP

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

8I, 8F, 0O, 1L

B

9G, 7I, 1K, 8I

C

9H, 5I, 3L, 7I

D

6G, 7J, 2N, 1K

Soln.
Ans: a

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

### Question 5

The rows and columns of the left matrix have been labelled as P, Q, R, S, T and 5, 6, 7, 8, 9, whereas those of the right matrix are K, L, M, N, O and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - 7G31

 P Q R S T 5 G G Z M Z 6 7 G G G 6 7 7 6 M Z M 8 6 M M 7 Z 9 7 Z 7 6 6
 K L M N O 0 3 C 1 9 1 1 U U C 9 U 2 3 C C 9 U 3 1 3 3 1 1 4 U 9 9 C 3
A

6P, 6R, 3M, 3K

B

8S, 5Q, 2K, 6P

C

7P, 5P, 0K, 5Q

D

9P, 6Q, 4O, 2K

Soln.
Ans: a

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