p:q= 5:3, q:r = 7:4 ആയാൽ p:q:r എത്ര?

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p:q= 5:3, q:r = 7:4 ആയാൽ p:q:r എത്ര?

A35:15:13

B4:7:9

C35:21:12

D1:2:3

Answer:

C. 35:21:12

Read Explanation:

p:q:r= 5 x 7 : 7 x 3 : 3 x 4 = 35 : 21 : 12

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