Find the missing number from amongst the given alternative which can replace "?"
35
20
49
53
In each of the following questions, select the missing number.
1
9
12
17
50
51
52
7
8
10
In the following questions find out the missing number
24
162
6561
729
14
16
The number at the question mark will be-
18
210
27
28
30
25
31
Find out the missing number.
40
38
39
44
324
289
441
361