# Matrix Test Quiz Set 04

### Question 1

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

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

F4, F2, E5, E8

B

F3, I4, A7, F4

C

H2, J2, B8, I4

D

I1, G1, B5, A7

Soln.
Ans: a

6 occurs at: F0 ;F3 ;F4 ;H2 ;I1 ;
T occurs at: F2 ;G1 ;H4 ;I4 ;J2 ;
R occurs at: A7 ;B5 ;B8 ;C5 ;E5 ;
K occurs at: A9 ;B9 ;C7 ;E7 ;E8 ;

### 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 - LADY

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

40, 22, 77, 78

B

42, 02, 57, 40

C

01, 31, 76, 02

D

30, 13, 88, 57

Soln.
Ans: a

L occurs at: 01 ;03 ;30 ;40 ;42 ;
A occurs at: 02 ;13 ;14 ;22 ;31 ;
D occurs at: 57 ;76 ;77 ;79 ;88 ;
Y occurs at: 65 ;66 ;67 ;68 ;78 ;

### 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 - BAND

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

41, 10, 69, 58

B

24, 23, 79, 41

C

11, 40, 75, 23

D

30, 04, 68, 79

Soln.
Ans: a

B occurs at: 00 ;11 ;24 ;30 ;41 ;
A occurs at: 04 ;10 ;23 ;33 ;40 ;
N occurs at: 67 ;68 ;69 ;75 ;79 ;
D occurs at: 56 ;58 ;59 ;66 ;85 ;

### Question 4

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

 0 1 2 3 4 L O G J V G M H O V G J N J H V O H O H J G V O P J G H V O
 5 6 7 8 9 Q E 3 W T E R E 3 C W 3 S C T E W T T E C W T 3 U 3 T C C W
A

M2, P4, T8, R8

B

O3, O4, Q8, M2

C

L3, N3, U6, O4

D

N2, L0, S6, Q8

Soln.
Ans: a

V occurs at: L3 ;M2 ;N2 ;O3 ;P3 ;
O occurs at: L0 ;M1 ;N3 ;O4 ;P4 ;
T occurs at: Q8 ;S6 ;S9 ;T8 ;U6 ;
W occurs at: Q7 ;R8 ;S8 ;T7 ;U9 ;

### 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 - BANK

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

13, 33, 98, 99

B

00, 30, 89, 13

C

42, 21, 57, 30

D

24, 04, 67, 89

Soln.
Ans: a

B occurs at: 00 ;12 ;13 ;24 ;42 ;
A occurs at: 04 ;14 ;21 ;30 ;33 ;
N occurs at: 57 ;67 ;89 ;95 ;98 ;
K occurs at: 68 ;76 ;85 ;97 ;99 ; 