Matrix Test Quiz Set 13

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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 - IDEA

	0	1	2	3	4
0	R	V	I	D	I
1	L	M	I	G	I
2	C	M	D	J	V
3	J	I	D	Y	D
4	L	Z	D	P	S

	5	6	7	8	9
5	E	G	O	W	E
6	A	G	A	A	A
7	Y	B	K	U	E
8	E	T	Z	G	M
9	L	A	X	O	E

A

12, 34, 79, 68

B

02, 22, 99, 12

C

04, 32, 85, 22

D

31, 42, 59, 99

Soln.
Ans: a

I occurs at: 02 ;04 ;12 ;14 ;31 ;
D occurs at: 03 ;22 ;32 ;34 ;42 ;
E occurs at: 55 ;59 ;79 ;85 ;99 ;
A occurs at: 65 ;67 ;68 ;69 ;96 ;

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 - RAID

	0	1	2	3	4
0	K	R	W	Q	N
1	R	U	A	H	R
2	V	S	C	H	A
3	A	L	A	R	B
4	A	X	Z	R	T

	5	6	7	8	9
5	W	D	I	P	F
6	D	G	V	I	I
7	N	H	Q	M	F
8	J	N	I	T	D
9	I	Q	Z	D	D

A

43, 40, 68, 65

B

33, 32, 69, 43

C

14, 24, 87, 32

D

10, 12, 95, 69

Soln.
Ans: a

R occurs at: 01 ;10 ;14 ;33 ;43 ;
A occurs at: 12 ;24 ;30 ;32 ;40 ;
I occurs at: 57 ;68 ;69 ;87 ;95 ;
D occurs at: 56 ;65 ;89 ;98 ;99 ;

Solution | Discuss! | Chapters»

Question 3

The rows and columns of the left matrix have been labelled as F, G, H, I, J and 5, 6, 7, 8, 9, whereas those of the right matrix are A, B, C, D, E and 0, 1, 2, 3, 4. Find the correct row-column pairs out of these matrices that decode to the word - VF39

	F	G	H	I	J
5	F	W	F	D	F
6	V	F	G	D	V
7	D	G	G	D	W
8	G	D	F	G	W
9	W	V	V	V	W

	A	B	C	D	E
0	Y	6	3	9	6
1	6	Y	A	A	A
2	6	A	9	Y	Y
3	9	6	3	3	9
4	A	9	Y	3	3

A

9I, 5J, 0C, 4B

B

9H, 5F, 3C, 9I

C

6J, 6G, 4E, 5F

D

9G, 5H, 4D, 3C

Soln.
Ans: a

V occurs at: 6F ;6J ;9G ;9H ;9I ;
F occurs at: 5F ;5H ;5J ;6G ;8H ;
3 occurs at: 0C ;3C ;3D ;4D ;4E ;
9 occurs at: 0D ;2C ;3A ;3E ;4B ;

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 - JEWS

	0	1	2	3	4
0	J	I	J	E	T
1	V	D	A	Q	O
2	R	C	E	E	E
3	G	Y	F	P	E
4	J	J	B	B	J

	5	6	7	8	9
5	S	X	N	W	U
6	P	L	W	S	S
7	Y	K	S	S	W
8	A	O	W	D	O
9	Q	W	N	N	F

A

02, 34, 58, 68

B

40, 23, 67, 02

C

00, 22, 96, 23

D

44, 24, 87, 67

Soln.
Ans: a

J occurs at: 00 ;02 ;40 ;41 ;44 ;
E occurs at: 03 ;22 ;23 ;24 ;34 ;
W occurs at: 58 ;67 ;79 ;87 ;96 ;
S occurs at: 55 ;68 ;69 ;77 ;78 ;

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 - VOTE