Matrix Test Quiz Set 29

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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 - QUAD

	0	1	2	3	4
0	Z	R	T	Q	J
1	T	M	Y	Q	C
2	N	U	C	Q	M
3	C	U	U	W	Q
4	Z	Q	U	C	U

	5	6	7	8	9
5	M	L	D	E	B
6	W	D	D	W	A
7	N	J	A	A	O
8	K	Y	A	C	A
9	O	E	D	O	D

A

41, 31, 69, 66

B

03, 42, 77, 41

C

23, 21, 89, 42

D

34, 32, 78, 77

Soln.
Ans: a

Q occurs at: 03 ;13 ;23 ;34 ;41 ;
U occurs at: 21 ;31 ;32 ;42 ;44 ;
A occurs at: 69 ;77 ;78 ;87 ;89 ;
D occurs at: 57 ;66 ;67 ;97 ;99 ;

Solution | Discuss! | Chapters»

Question 2

The rows and columns of the left matrix have been labelled as G, H, I, J, K and 0, 1, 2, 3, 4, whereas those of the right matrix are L, M, N, O, P and 5, 6, 7, 8, 9. Find the correct row-column pairs out of these matrices that decode to the word - 3JA4

	G	H	I	J	K
0	P	3	P	N	J
1	3	N	P	M	P
2	J	N	M	M	3
3	3	J	3	P	J
4	N	J	M	M	N

	L	M	N	O	P
5	A	6	4	A	4
6	H	4	A	H	6
7	A	6	A	H	6
8	Q	6	Q	4	4
9	Q	Q	H	H	Q

A

0H, 0K, 5O, 6M

B

1G, 4H, 7N, 0H

C

2K, 3K, 7L, 4H

D

3I, 3H, 6N, 7N

Soln.
Ans: a

3 occurs at: 0H ;1G ;2K ;3G ;3I ;
J occurs at: 0K ;2G ;3H ;3K ;4H ;
A occurs at: 5L ;5O ;6N ;7L ;7N ;
4 occurs at: 5N ;5P ;6M ;8O ;8P ;

Solution | Discuss! | Chapters»

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 - ECHO

	0	1	2	3	4
0	N	I	E	M	C
1	E	R	N	I	E
2	Q	A	P	V	C
3	E	C	C	S	T
4	I	N	K	C	E

	5	6	7	8	9
5	L	Z	O	T	O
6	A	S	Z	H	O
7	G	N	V	N	O
8	H	H	I	H	N
9	V	W	G	O	H

A

30, 43, 68, 98

B

44, 24, 85, 30

C

10, 31, 86, 24

D

14, 04, 99, 85

Soln.
Ans: a

E occurs at: 02 ;10 ;14 ;30 ;44 ;
C occurs at: 04 ;24 ;31 ;32 ;43 ;
H occurs at: 68 ;85 ;86 ;88 ;99 ;
O occurs at: 57 ;59 ;69 ;79 ;98 ;

Solution | Discuss! | Chapters»

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 - QUID

	0	1	2	3	4
0	T	Q	U	N	R
1	Q	Q	Q	F	R
2	U	X	S	W	N
3	J	U	O	J	U
4	W	U	Z	V	Q

	5	6	7	8	9
5	G	W	I	D	D
6	I	L	D	V	I
7	E	F	X	D	L
8	E	D	N	R	R
9	I	F	I	G	Y

A

10, 02, 97, 59

B

44, 20, 95, 10

C

12, 41, 57, 20

D

11, 31, 69, 95

Soln.
Ans: a

Q occurs at: 01 ;10 ;11 ;12 ;44 ;
U occurs at: 02 ;20 ;31 ;34 ;41 ;
I occurs at: 57 ;65 ;69 ;95 ;97 ;
D occurs at: 58 ;59 ;67 ;78 ;86 ;

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 - ACHE