Find which of the following are in proportions `(i) 18, 16, 6 , 12` (ii)`6,2,4,3`

Find which of the following are in proportion: (i) 8, 16, 6, 12 (ii) 6, 2, 4, 3 (iii) 150, 250, 200, 300

Find which of the following are in proportion: 8, 16, 6; 12 (ii) 6, 2, 4, 3 (iii) 150, 250, 200, 300

Determine if the following are in proportion. 4, 6, 8, 12

Determine if the following are in proportion: 4,6,8,12

Find which of the are in proportion : 12,16,2, 8

Determine if the following are in proportion : 4: 6, 8 :12

Check whether the following are in proportion or not : (i) 2,4,6,8 (ii) 12, 18, 10 ,15

Find x\ in the following proportions: (i) 16 : 18=x : 96 (ii) x : 92=87 : 116

Find x in the following proportions: (i) x\ :6=55\ : 11 (ii) 18\ : x=27\ :3 (iii) 7: 14=15\ : x (iv) 16\ : 18=x\ : 96

In which of the following tables a and b vary inversely: (i) a 8 16 32 256 \ b 32 16 8 1 (ii) a 9 18 2 12 b 8 4 30 6 (iii) a, 2, 16, 8, 4 b, 40, 5, 10, 20