Matrix Test Quiz Set 31 | Aptitude Test on 'Matrix Type' Questions Set 31 | Free Online quiz for competitive exams for banks, PO exams, NDA, CAT, CDS, ITBP etc.,

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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 - JINX

	0	1	2	3	4
0	E	I	V	W	A
1	E	K	G	A	V
2	J	J	J	I	W
3	B	Q	J	Y	J
4	G	I	F	I	I

	5	6	7	8	9
5	K	O	S	X	X
6	S	E	X	Q	X
7	X	H	N	N	S
8	O	D	R	N	G
9	F	W	N	Q	N

20, 41, 78, 69

22, 44, 99, 20

21, 23, 88, 44

34, 43, 77, 99

Soln.
Ans: a

J occurs at: 20 ;21 ;22 ;32 ;34 ;
I occurs at: 01 ;23 ;41 ;43 ;44 ;
N occurs at: 77 ;78 ;88 ;97 ;99 ;
X occurs at: 58 ;59 ;67 ;69 ;75 ;

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 - 1MLV

	G	H	I	J	K
0	X	Y	Y	X	X
1	X	I	Y	I	M
2	M	X	1	1	M
3	I	Y	1	M	1
4	M	Y	I	1	I

	L	M	N	O	P
5	K	4	V	K	K
6	E	4	K	L	L
7	L	4	E	E	V
8	E	L	K	V	V
9	4	L	E	V	4

3K, 3J, 7L, 9O

2J, 2G, 9M, 3K

4J, 2K, 8M, 2G

3I, 4G, 6O, 9M

Soln.
Ans: a

1 occurs at: 2I ;2J ;3I ;3K ;4J ;
M occurs at: 1K ;2G ;2K ;3J ;4G ;
L occurs at: 6O ;6P ;7L ;8M ;9M ;
V occurs at: 5N ;7P ;8O ;8P ;9O ;

Solution | Discuss! | Chapters»

Question 3

The rows and columns of the left matrix have been labelled as 0, 1, 2, 3, 4 and D, E, F, G, H, whereas those of the right matrix are 5, 6, 7, 8, 9 and I, J, K, L, M. Find the correct row-column pairs out of these matrices that decode to the word - TXA7

	0	1	2	3	4
D	D	X	D	E	T
E	E	T	B	T	T
F	D	B	D	X	E
G	T	B	B	B	E
H	E	X	D	X	X

	5	6	7	8	9
I	Z	7	A	Z	K
J	6	6	K	Z	A
K	7	Z	K	7	A
L	A	7	K	7	6
M	K	A	Z	6	6

E4, F3, L5, K8

E3, H1, K9, E4

E1, D1, M6, H1

G0, H4, I7, K9

Soln.
Ans: a

T occurs at: D4 ;E1 ;E3 ;E4 ;G0 ;
X occurs at: D1 ;F3 ;H1 ;H3 ;H4 ;
A occurs at: I7 ;J9 ;K9 ;L5 ;M6 ;
7 occurs at: I6 ;K5 ;K8 ;L6 ;L8 ;

Solution | Discuss! | Chapters»

Question 4

	0	1	2	3	4
0	O	O	O	M	J
1	A	D	M	V	L
2	A	A	S	W	Y
3	M	O	D	O	M
4	Y	R	M	R	Q

	5	6	7	8	9
5	E	E	U	F	T
6	E	N	N	N	G
7	J	V	E	E	F
8	G	N	Q	V	T
9	P	T	F	N	S

00, 34, 65, 68

33, 42, 77, 00

01, 12, 78, 42

31, 30, 55, 77

Soln.
Ans: a

O occurs at: 00 ;01 ;02 ;31 ;33 ;
M occurs at: 03 ;12 ;30 ;34 ;42 ;
E occurs at: 55 ;56 ;65 ;77 ;78 ;
N occurs at: 66 ;67 ;68 ;86 ;98 ;

Solution | Discuss! | Chapters»

Question 5

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