Matrix Test Quiz Set 02

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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 - EASY

	0	1	2	3	4
0	O	M	G	L	K
1	M	A	E	A	W
2	X	I	E	J	R
3	B	L	E	A	E
4	E	A	W	X	A

	5	6	7	8	9
5	C	Y	C	Y	S
6	S	S	B	B	M
7	T	T	F	Y	J
8	Z	S	Q	G	Y
9	C	W	S	H	Y

A

12, 11, 97, 56

B

40, 44, 59, 12

C

22, 13, 66, 44

D

32, 33, 65, 59

Soln.
Ans: a

E occurs at: 12 ;22 ;32 ;34 ;40 ;
A occurs at: 11 ;13 ;33 ;41 ;44 ;
S occurs at: 59 ;65 ;66 ;86 ;97 ;
Y occurs at: 56 ;58 ;78 ;89 ;99 ;

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 - CAGE

	0	1	2	3	4
0	R	Z	A	C	A
1	A	P	V	Z	F
2	P	Y	K	C	C
3	V	A	R	C	Y
4	T	A	C	L	L

	5	6	7	8	9
5	T	T	P	G	P
6	G	G	P	G	E
7	F	Z	E	E	O
8	G	E	M	O	T
9	I	D	E	N	H

A

24, 10, 85, 69

B

33, 04, 65, 24

C

03, 02, 68, 04

D

42, 41, 66, 65

Soln.
Ans: a

C occurs at: 03 ;23 ;24 ;33 ;42 ;
A occurs at: 02 ;04 ;10 ;31 ;41 ;
G occurs at: 58 ;65 ;66 ;68 ;85 ;
E occurs at: 69 ;77 ;78 ;86 ;97 ;

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 - FACE

	0	1	2	3	4
0	N	A	L	A	L
1	A	F	O	F	F
2	P	Y	P	Q	F
3	Z	D	A	B	N
4	A	T	F	S	U

	5	6	7	8	9
5	C	S	C	V	Z
6	P	C	C	O	B
7	R	E	I	V	B
8	Y	G	E	E	C
9	D	E	H	E	J

A

13, 10, 67, 88

B

42, 01, 57, 13

C

14, 03, 55, 01

D

11, 32, 66, 57

Soln.
Ans: a

F occurs at: 11 ;13 ;14 ;24 ;42 ;
A occurs at: 01 ;03 ;10 ;32 ;40 ;
C occurs at: 55 ;57 ;66 ;67 ;89 ;
E occurs at: 76 ;87 ;88 ;96 ;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 - YAGI

	0	1	2	3	4
0	A	M	N	A	Y
1	M	Y	Y	S	Z
2	N	C	A	E	A
3	W	C	D	Y	J
4	U	Z	S	A	Y

	5	6	7	8	9
5	I	I	G	Q	G
6	F	I	B	V	B
7	N	G	B	G	L
8	O	U	G	B	D
9	I	U	I	O	Z

A

04, 00, 59, 66

B

11, 22, 87, 04

C

33, 43, 76, 22

D

44, 24, 78, 87

Soln.
Ans: a

Y occurs at: 04 ;11 ;12 ;33 ;44 ;
A occurs at: 00 ;03 ;22 ;24 ;43 ;
G occurs at: 57 ;59 ;76 ;78 ;87 ;
I occurs at: 55 ;56 ;66 ;95 ;97 ;

Solution | Discuss! | Chapters»

Question 5

The rows and columns of the left matrix have been labelled as 5, 6, 7, 8, 9 and B, C, D, E, F, whereas those of the right matrix are 0, 1, 2, 3, 4 and G, H, I, J, K. Find the correct row-column pairs out of these matrices that decode to the word - 49QG