p:q= 5:3, q:r = 7:4 ആയാൽ p:q:r എത്ര?A35:15:13B4:7:9C35:21:12D1:2:3Answer: C. 35:21:12Read Explanation:p:q:r= 5 x 7 : 7 x 3 : 3 x 4 = 35 : 21 : 12Open explanation in App