State, true or false :
(i) A ratio equivalent to 7 : 9 is 27 : 21.
(ii) A ratio equivalent to 5 : 4 is 240 : 192.
(iii) A ratio of 250 gm and 3 kg is 1 : 12.
(i) False.
Correct: A ratio equivalent to 7 : 9 is 9 : 7
(ii) True
(iii) True