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a: b=2:3, b: c=4: 5, ആയാൽ a : b:c=

A4:3:5

B2:4:5

C8:12:15

D8:10:20

Answer:

C. 8:12:15

Read Explanation:

രണ്ട് അനുപാതത്തിലും b പൊതുവായതിനാൽ b യുടെ വില 2 അനുപാതത്തിലും തുല്യമാക്കുക a : b =2 : 3 = 4(2 : 3) = 8 : 12 b : c = 4 : 5 = 3(4 : 5) = 12 = 15 a : b : c = 8 : 12 : 15


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