in Logical Reasoning edited by
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Which number replaces the question (?) mark ?

  1. $9$ 
  2. $7$
  3. $8$ 
  4. $13$
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$9$
1
1

4 Answers

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Best answer

If we follow the pattern closely, we can see that-

 

∴ Anwer is $9$

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A) 9

The number inside = (sum of numbers at the bottom - number at top)

7+9-4=12

1+4-1=4

6+5-2=9
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answer : 9
::9-4+7=12
::4-1+1=4
::5-2+6=9
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Ans. A: 9

Logic is : (Left lower vertex + Right lower vertex) - Top vertex = Value inside triangle

Case 1: (7+9)-4=12

Case 2: (1+4)-1=4

Therefore, in asked case :

(6+5)-2=9
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