Matrix Test Quiz Set 12

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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 - DARE

	0	1	2	3	4
0	J	A	D	Z	X
1	A	V	M	V	J
2	A	C	H	M	D
3	J	A	M	A	D
4	V	D	F	D	H

	5	6	7	8	9
5	T	R	B	R	V
6	R	E	E	S	J
7	Y	O	J	R	J
8	R	E	E	L	Y
9	Z	V	P	E	B

A

34, 10, 85, 67

B

24, 20, 56, 34

C

02, 33, 78, 20

D

43, 31, 65, 56

Soln.
Ans: a

D occurs at: 02 ;24 ;34 ;41 ;43 ;
A occurs at: 01 ;10 ;20 ;31 ;33 ;
R occurs at: 56 ;58 ;65 ;78 ;85 ;
E occurs at: 66 ;67 ;86 ;87 ;98 ;

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 - NAME

	0	1	2	3	4
0	A	A	W	R	N
1	W	Z	G	N	T
2	U	X	W	A	A
3	U	G	L	W	N
4	N	N	F	A	F

	5	6	7	8	9
5	Q	X	X	J	R
6	R	I	E	E	J
7	M	M	E	E	M
8	M	I	J	B	W
9	E	T	D	M	D

A

41, 23, 98, 95

B

40, 43, 85, 41

C

34, 24, 75, 43

D

04, 01, 79, 85

Soln.
Ans: a

N occurs at: 04 ;13 ;34 ;40 ;41 ;
A occurs at: 00 ;01 ;23 ;24 ;43 ;
M occurs at: 75 ;76 ;79 ;85 ;98 ;
E occurs at: 67 ;68 ;77 ;78 ;95 ;

Solution | Discuss! | Chapters»

Question 3

The rows and columns of the left matrix have been labelled as E, F, G, H, I and 5, 6, 7, 8, 9, whereas those of the right matrix are J, K, L, M, N and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - K5E7

	E	F	G	H	I
5	R	K	U	5	5
6	K	U	S	S	R
7	5	U	5	R	K
8	S	U	R	S	K
9	R	K	S	U	5

	J	K	L	M	N
0	2	P	N	2	N
1	2	7	N	N	N
2	P	7	7	E	7
3	P	P	2	E	P
4	E	E	7	E	2

A

9F, 9I, 4K, 2L

B

8I, 7E, 4J, 9F

C

7I, 5I, 3M, 7E

D

5F, 7G, 4M, 4J

Soln.
Ans: a

K occurs at: 5F ;6E ;7I ;8I ;9F ;
5 occurs at: 5H ;5I ;7E ;7G ;9I ;
E occurs at: 2M ;3M ;4J ;4K ;4M ;
7 occurs at: 1K ;2K ;2L ;2N ;4L ;

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 - AERO

	0	1	2	3	4
0	E	J	I	A	V
1	I	B	Z	A	A
2	E	S	M	W	E
3	N	E	A	E	A
4	W	G	Z	S	V

	5	6	7	8	9
5	O	O	D	D	O
6	Z	R	O	O	D
7	T	R	R	Z	W
8	B	J	U	T	T
9	R	U	R	U	P

A

34, 31, 95, 67

B

13, 33, 77, 34

C

32, 24, 97, 33

D

14, 00, 66, 77

Soln.
Ans: a

A occurs at: 03 ;13 ;14 ;32 ;34 ;
E occurs at: 00 ;20 ;24 ;31 ;33 ;
R occurs at: 66 ;76 ;77 ;95 ;97 ;
O occurs at: 55 ;56 ;59 ;67 ;68 ;

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 - JAWS