Missing number Matrix

Missing Number solution

In this chapter , candidates are required to fill up the missing character or blank in a given problem figure. The problem figure may be a diagram a set of diagrams or a matrix or any random figure as of these has some characters these characters can be numbers or letters or a combination of numbers and letters that flow a particular pattern. We need to crack the logic behind this pattern show as to find the missing term.

18	24	32
12	14	16
3	?	4
72	112	128

    Tala diyako chitra ma chhuteko akshar kun hunchha ?

1. 3
2. 4
3. 5
4. 6

Answer :

R1/R3*R2=R4

18/3*12=72,

24/3*14= 112

Which number will replace the question mark ?

7	10	16
13	22	40
31	58	?

1. 112
2. 80
3. 100
4. 131

Answer :-

Tricks :-

7-2*2= 10 , 10-2*2=16

13-2*2=22, 22-2*2=40

31-2*2=58, 58-2*2=112

Which number will replace the question mark ?

48	726	29
73	249	28
53	?	34

1. 126
2. 132
3. 229
4. 128

Answer :-

4+2=6, 8*9=72, 726

7+2=9, 3*8 =24, 249

5+3=8, 3*4=12, 128

Which number will replace the question mark ?

8	5	8
0	9	6
?	5	4

1. 9
2. 11
3. 13
4. 14

Answer :-R1+R2

    8   5   8

 +0    9    6

 9      5    4

Which number will replace the question mark ?

1	7	8
2	14	?
3	105	104

1. 9
2. 10
3. 11
4. 12

Aswer :R1*R2+R1=R3

1*2+1= 3

7*14+7=105

8*12+8= 104

Which number replace the question mark?

3	17
11	4

2	16
10	7

6	13
15	?

Answer:-

3+17+11+4=35,

2+16+7+10=35

6+13+15+x=35

:. X=1

Which number will replace the question mark ?

2	4	6
5	7	9
12	30	?

(kharidar 2068)

Answer:2*5+2=12

4*7+2=30

6*9+2= 56

Which number will replace the question mark ?

7	3	4
5	6	?
2	8	3
33	10	33

(A) 7

(B) 9

(C) 8

(D) 6

Ans: C 

Solution

1^st row → 4+9+6-17=2,

2^nd row → 5+8+9-20=2,

3^rd row → 7+9+9-23=2,

4^th row → 8+9+4-19=2,

∴ ? = 8

Easy Triangle count