Matrix Test Quiz Set 36

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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 - KEYS

	0	1	2	3	4
0	B	E	O	Z	T
1	F	K	E	C	Q
2	O	E	O	E	E
3	K	U	K	J	K
4	V	B	K	O	M

	5	6	7	8	9
5	O	S	S	N	W
6	Y	T	S	T	Y
7	U	O	Y	S	W
8	O	S	T	P	Y
9	W	N	Z	Y	A

A

32, 24, 65, 86

B

42, 21, 98, 32

C

30, 01, 77, 21

D

11, 12, 89, 98

Soln.
Ans: a

K occurs at: 11 ;30 ;32 ;34 ;42 ;
E occurs at: 01 ;12 ;21 ;23 ;24 ;
Y occurs at: 65 ;69 ;77 ;89 ;98 ;
S occurs at: 56 ;57 ;67 ;78 ;86 ;

Solution | Discuss! | Chapters»

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 - KIDS

	0	1	2	3	4
0	J	I	K	I	H
1	B	P	I	V	K
2	Z	Y	L	K	J
3	M	K	C	I	I
4	U	A	N	Z	K

	5	6	7	8	9
5	E	V	S	E	S
6	N	D	D	V	H
7	A	P	D	Z	P
8	D	S	S	F	D
9	S	U	A	W	B

A

23, 34, 89, 95

B

02, 33, 67, 23

C

14, 03, 85, 33

D

31, 12, 66, 67

Soln.
Ans: a

K occurs at: 02 ;14 ;23 ;31 ;44 ;
I occurs at: 01 ;03 ;12 ;33 ;34 ;
D occurs at: 66 ;67 ;77 ;85 ;89 ;
S occurs at: 57 ;59 ;86 ;87 ;95 ;

Solution | Discuss! | Chapters»

Question 3

The rows and columns of the left matrix have been labelled as B, C, D, E, F and 5, 6, 7, 8, 9, whereas those of the right matrix are G, H, I, J, K and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - UYH6

	B	C	D	E	F
5	E	N	U	4	U
6	Y	N	E	Y	E
7	4	Y	4	4	N
8	4	U	U	N	Y
9	U	E	E	Y	N

	G	H	I	J	K
0	H	6	H	L	W
1	O	H	6	L	W
2	H	6	O	O	O
3	L	W	W	O	L
4	H	L	W	6	6

A

9B, 9E, 2G, 0H

B

8C, 7C, 0G, 9B

C

5F, 8F, 1H, 7C

D

8D, 6B, 4G, 0G

Soln.
Ans: a

U occurs at: 5D ;5F ;8C ;8D ;9B ;
Y occurs at: 6B ;6E ;7C ;8F ;9E ;
H occurs at: 0G ;0I ;1H ;2G ;4G ;
6 occurs at: 0H ;1I ;2H ;4J ;4K ;

Solution | Discuss! | Chapters»

Question 4

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 - DL6E

	5	6	7	8	9
E	A	D	L	D	L
F	A	L	A	W	W
G	W	L	0	A	0
H	0	D	0	W	D
I	L	W	A	0	D

	0	1	2	3	4
J	E	E	6	5	5
K	V	5	T	T	V
L	V	6	T	E	T
M	6	6	5	E	6
N	5	V	E	T	V

A

E8, F6, M1, M3

B

H6, G6, L1, E8

C

E6, E9, M4, G6

D

I9, E7, M0, L1

Soln.
Ans: a

D occurs at: E6 ;E8 ;H6 ;H9 ;I9 ;
L occurs at: E7 ;E9 ;F6 ;G6 ;I5 ;
6 occurs at: J2 ;L1 ;M0 ;M1 ;M4 ;
E occurs at: J0 ;J1 ;L3 ;M3 ;N2 ;

Solution | Discuss! | Chapters»

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 - OATH