Observe the following tables and find which pair of variables (x and y) are in inverse proportu
100
200
20
300

Observe the following tables and find which pair of variables (x and y) are in inverse proportu
100
200
20
300 400
30
50
40
()
r
60
30
8
7
20
5
6
15
1
30
20
5
45
90
60
20
25
30
25
15
V
10​