   # Fill the question mark in the following figure - 5 11 6 9 13 18 11 20 21 25 16 ?

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2,752 views `````` 5  11   6   9
13  18  11  20
21  25  16   ?
`````` posted Aug 3, 2014
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## 5 Answers

+1 vote

31 is the ans
as if all the columns have same difference so the last column has a difference of 11 answer Aug 4, 2014
+1 vote

Ans - 31
As 5+ 8=13+8=21
11+7=18+7=25
6+5=11+5=16
9+11=20+11= 31 answer Dec 14, 2014
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(13-5)+13 = 21
(18-11)+18 = 25
(11-6)+11 = 16
(20-9)+20 = 31

so, 31 is the answer. answer Mar 14, 2016
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Ans is 31 , because the difference in two rows is 31 . answer Sep 13, 2017 by anonymous
0 votes

31 is the Answer

5+ 8=13+8=21
11+7=18+7=25
6+5=11+5=16
9+11=20+11= 31 answer Sep 14, 2017

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0 votes

What number should replace the question mark?

12 - - - 25

5 - - - 11

21 - - - 43

18 - - - 37

2 - - - ?

0 votes

IF
1,3,3=5
9,7,4=8
11,14,10=15
20,16,12=18
Than
3,6,7=?

–2 votes

? + ? + ? + ? + ? = 30

You have to fill numbers in place of question marks. The numbers that you can use are 1, 3, 5, 7, 9, 11, 13 and 15. You can repeat the numbers if you like.