# Matrix Test Quiz Set 06

### Question 1

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

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

J0, M2, O6, N8

B

I4, I3, N9, J0

C

M1, K4, O8, I3

D

L0, L3, N6, N9

Soln.
Ans: a

Z occurs at: I4 ;J0 ;K0 ;L0 ;M1 ;
T occurs at: I3 ;K2 ;K4 ;L3 ;M2 ;
W occurs at: N6 ;N9 ;O6 ;O8 ;Q9 ;
I occurs at: N8 ;P9 ;Q8 ;R7 ;R8 ;

### Question 2

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 - 2HQ4

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

E8, H8, J3, N1

B

G7, G6, N2, E8

C

E5, H5, K0, G6

D

I5, G5, J1, N2

Soln.
Ans: a

2 occurs at: E5 ;E8 ;G7 ;G9 ;I5 ;
H occurs at: F5 ;G5 ;G6 ;H5 ;H8 ;
Q occurs at: J1 ;J3 ;K0 ;M0 ;N2 ;
4 occurs at: J2 ;K3 ;L1 ;L3 ;N1 ;

### Question 3

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 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 - HAVE

 0 1 2 3 4 0 O A S A Y 1 W H W Q A 2 Q P H A W 3 K Z A L P 4 H H X B H
 5 6 7 8 9 5 V E D Q O 6 L E E G G 7 M G V V L 8 S P L V X 9 E Y V Z E
A

40, 03, 78, 99

B

11, 23, 88, 40

C

44, 14, 55, 23

D

22, 32, 97, 88

Soln.
Ans: a

H occurs at: 11 ;22 ;40 ;41 ;44 ;
A occurs at: 01 ;03 ;14 ;23 ;32 ;
V occurs at: 55 ;77 ;78 ;88 ;97 ;
E occurs at: 56 ;66 ;67 ;95 ;99 ;

### 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 - MATH

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

42, 11, 55, 95

B

33, 03, 67, 42

C

13, 01, 65, 03

D

43, 40, 78, 67

Soln.
Ans: a

M occurs at: 13 ;22 ;33 ;42 ;43 ;
A occurs at: 01 ;03 ;11 ;32 ;40 ;
T occurs at: 55 ;65 ;67 ;68 ;78 ;
H occurs at: 85 ;87 ;95 ;96 ;98 ; 