Question

a : b= 5:7 , b : c = 6:11 ആയാൽ, a : b : c = ?

• A. 55:42:77
• B. 30:42:77
• C. 30:40:77
• D. 30:77:42

Answer 1

Answer:

B. 30:42:77

a ∶ b= (5 ∶ 7) × 6 = 30 ∶ 42 b ∶ c = (6 ∶ 11) × 7 = 42 ∶ 77 അപ്പോൾ അനുപാതം a ∶ b ∶ c ആണ് a ∶ b ∶ c = 30 ∶ 42 ∶ 77