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a : b = 5 : 2, b : c = 3 : 7 ആയാൽ a : c എത്ര ?

A15 : 14

B3 : 14

C15 : 7

D8 : 9

Answer:

A. 15 : 14

Read Explanation:

a/b=5/2 b/c=3/7 (a/b) × (b/c)=a/c (5/2) × (3/7)=15/14


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