Exams › SSC CGL (Prelims) › General

Given that A : B = 3 : 4, B : C = 5 : 6 and C : D = 7 : 8, find the ratio B : D.

1. 35 : 48
2. 40 : 56
3. 42 : 56
4. 45 : 64

Correct answer: 35 : 48

Solution

From B : C = 5 : 6 and C : D = 7 : 8, equalize C to 42: B : C = 35 : 42 and C : D = 42 : 48. So B : D = 35 : 48.

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