# Matrix Test Quiz Set 03

### Question 1

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 - 80UC

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

E6, F5, N1, J1

B

G6, H8, M2, E6

C

I9, G8, K0, H8

D

I6, F7, L2, M2

Soln.
Ans: a

8 occurs at: E6 ;E8 ;G6 ;I6 ;I9 ;
0 occurs at: F5 ;F7 ;F8 ;G8 ;H8 ;
U occurs at: K0 ;K3 ;L2 ;M2 ;N1 ;
C occurs at: J1 ;J2 ;J4 ;L1 ;N0 ;

### 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 - ICON

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

14, 31, 95, 56

B

03, 34, 87, 14

C

42, 24, 98, 34

D

41, 04, 65, 87

Soln.
Ans: a

I occurs at: 03 ;14 ;33 ;41 ;42 ;
C occurs at: 01 ;04 ;24 ;31 ;34 ;
O occurs at: 65 ;76 ;87 ;95 ;98 ;
N occurs at: 56 ;77 ;78 ;86 ;97 ;

### Question 3

The rows and columns of the left matrix have been labelled as 0, 1, 2, 3, 4 and Q, R, S, T, U, whereas those of the right matrix are 5, 6, 7, 8, 9 and L, M, N, O, P. Find the correct row-column pairs out of these matrices that decode to the word - R4ZE

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

Q4, T2, O8, P8

B

T4, U2, M9, Q4

C

S1, T1, P6, U2

D

Q1, U3, O9, M9

Soln.
Ans: a

R occurs at: Q1 ;Q4 ;R0 ;S1 ;T4 ;
4 occurs at: Q3 ;T1 ;T2 ;U2 ;U3 ;
Z occurs at: M9 ;N6 ;O8 ;O9 ;P6 ;
E occurs at: L9 ;M6 ;M7 ;O6 ;P8 ;

### 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 - HAND

 0 1 2 3 4 0 J H K O Y 1 A R H F H 2 Q Y P H A 3 Y C A U O 4 X A E H A
 5 6 7 8 9 5 X D D D O 6 N V D Z B 7 S N N R N 8 Y Z M N V 9 C O D X K
A

12, 44, 77, 56

B

01, 10, 88, 12

C

23, 24, 76, 10

D

14, 32, 65, 88

Soln.
Ans: a

H occurs at: 01 ;12 ;14 ;23 ;43 ;
A occurs at: 10 ;24 ;32 ;41 ;44 ;
N occurs at: 65 ;76 ;77 ;79 ;88 ;
D occurs at: 56 ;57 ;58 ;67 ;97 ;

### Question 5

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 K, L, M, N, O. Find the correct row-column pairs out of these matrices that decode to the word - J491

 0 1 2 3 4 F L L J W W G 4 J W X W H J X 4 X X I J L W 4 4 J 4 X L J L
 5 6 7 8 9 K B N 1 Z 1 L 9 9 9 B N M N 1 1 Z Z N Z N Z 9 B O N B B 1 9
A

G1, G0, L6, M6

B

F2, H2, O9, G1

C

I0, I3, L5, H2

D

J3, J0, L7, O9

Soln.
Ans: a

J occurs at: F2 ;G1 ;H0 ;I0 ;J3 ;
4 occurs at: G0 ;H2 ;I3 ;I4 ;J0 ;
9 occurs at: L5 ;L6 ;L7 ;N8 ;O9 ;
1 occurs at: K7 ;K9 ;M6 ;M7 ;O8 ; 