Question

Which number replaces the question mark ?
Describe me
[1] [7] [9]
[3] [6] [3]
[5] [4][2]
[2] [7] [5]
[2] [6] [?]​

Answer 1

Given :

[1] [7] [9]

[3] [6] [3]

[5] [4][2]

[2] [7] [5]

[2] [6] [?]​

To Find : number replacing the question mark

Solution:

[1] [7] [9]

[3] [6] [3]

[5] [4][2]

[2] [7] [5]

[2] [6] [?]​

1st column  

Add first 4 in column

1 + 3 + 5 +  2 = 11

1 + 1 = 2

5th in column

2nd column

Add first 4 in column

7 + 6 + 4 + 7 = 24

2 + 4 = 6

5th in column

3rd column

Add first 4 in column

9 + 3 + 2 + 5 = 19

1 + 9  = 10    or 1 + 0  = 1

5th in column

Hence 10  or 1 replaces  the question mark

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