# Matrix Test Quiz Set 30

### 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 - ABLE

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

40, 44, 98, 95

B

31, 23, 66, 40

C

03, 20, 57, 23

D

04, 32, 65, 66

Soln.
Ans: a

A occurs at: 03 ;04 ;12 ;31 ;40 ;
B occurs at: 11 ;20 ;23 ;32 ;44 ;
L occurs at: 57 ;65 ;66 ;89 ;98 ;
E occurs at: 55 ;58 ;69 ;85 ;95 ;

### Question 2

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

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

K4, O2, T5, Q6

B

M1, N4, R9, K4

C

O1, L4, S8, N4

D

N0, M4, Q8, R9

Soln.
Ans: a

K occurs at: K4 ;M1 ;N0 ;O1 ;O3 ;
W occurs at: L3 ;L4 ;M4 ;N4 ;O2 ;
G occurs at: Q8 ;R9 ;S8 ;T5 ;T6 ;
M occurs at: Q6 ;R5 ;S6 ;S7 ;T9 ;

### 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 - XYLO

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

13, 04, 98, 58

B

40, 03, 55, 13

C

02, 31, 65, 03

D

34, 14, 97, 55

Soln.
Ans: a

X occurs at: 02 ;13 ;24 ;34 ;40 ;
Y occurs at: 01 ;03 ;04 ;14 ;31 ;
L occurs at: 55 ;65 ;89 ;97 ;98 ;
O occurs at: 58 ;69 ;78 ;87 ;88 ;

### Question 4

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 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 - 8GU3

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

N8, O6, S2, U2

B

P9, M7, T0, N8

C

N9, N5, U3, M7

D

M6, L5, S4, T0

Soln.
Ans: a

8 occurs at: L8 ;M6 ;N8 ;N9 ;P9 ;
G occurs at: L5 ;M7 ;M8 ;N5 ;O6 ;
U occurs at: S2 ;S4 ;T0 ;U1 ;U3 ;
3 occurs at: Q2 ;Q3 ;S0 ;S1 ;U2 ; 