Question : If A : B = 3 : 4 and B : C = 1 : 5, then what is A : C?
Option 1: 3 : 20
Option 2: 3 : 4
Option 3: 1 : 4
Option 4: 3 : 5
Answer (1)
23rd Jan, 2024
Correct Answer: 3 : 20
Solution :
A : B = 3 : 4
B : C = 1 : 5 = (1 × 4) : (5 × 4) = 4 : 20
Thus, A : B : C = 3 : 4 : 20
⇒ A : C = 3 : 20
Hence, the correct answer is 3 : 20.
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