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

1st row → 4+9+6-17=2,

2nd row → 5+8+9-20=2,

3rd row → 7+9+9-23=2,

4th row → 8+9+4-19=2,

∴ ? = 8

Easy Triangle count

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