Find out the missing number.
40
38
39
44
7
8
9
10
In the square the number in the blank place should be-
30
32
34
The number at the question mark will be-
18
210
27
28
In the following questions find out the missing number
25
31
24
162
6561
729
In each of the following questions, select the missing number.
1
14
17
16
47
49
50
57
36
33
45
60
127
142
158
198
