A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, then A : B : C : D is
Question and options
A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, then A : B : C : D is
- 18 : 24 : 30 : 35
- 16 : 24 : 30 : 35
- 16 : 22 : 30 : 35
- 16 : 24 : 15 : 35
Answer and explanation
Correct answer: B - 16 : 24 : 30 : 35
A:B = 2:3 = 8:12 and B:C = 4:5 = 12:15, so A:B:C = 8:12:15 = 16:24:30. C:D = 6:7 = 30:35. So A:B:C:D = 16:24:30:35.
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CUSAT CAT Five-Year LL.B.
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