(i) 1:2
(ii) 2:3
(iii) 4 : 6
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(c) ii and iii
Educational Website
(i) 1:2
(ii) 2:3
(iii) 4 : 6
(a) i and ii
(b) i and iii
(c) ii and iii
(d) i, ii and iii
Answer-(c) ii and iii