If A : B = 2 : 5 and B : C = 4 : 5, then C : A = ?
5 : 2
2 : 1
15 : 8
25 : 8
Ratio Proportion
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Question

If A : B = 2 : 5 and B : C = 4 : 5, then C : A = ? 1. 5 : 2 2. 2 : 1 3. 15 : 8 4. 25 : 8

KnowledgeBoat · Accepted Answer

Given: A : B = 2 : 5 B : C = 4 : 5 To find C : A, first find A : C by multiplying the ratios: So, A : C = 8 : 25. For C : A, we reverse the ratio = 25 : 8. Hence, option 4 is the correct option.

Mathematics

If A : B = 2 : 5 and B : C = 4 : 5, then C : A = ?
5 : 2
2 : 1
15 : 8
25 : 8

Ratio Proportion

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Mathematics

If A : B = 2 : 5 and B : C = 4 : 5, then C : A = ?5 : 22 : 115 : 825 : 8

Ratio Proportion

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If A : B = 2 : 5 and B : C = 4 : 5, then C : A = ?
5 : 2
2 : 1
15 : 8
25 : 8

The ratio between 6 cm and 20 mm is
3 : 1
3 : 10
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By increasing 91 in the ratio 7 : 13, we get :
182
169
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116

If 12 : x : : 15 : 25, then the value of x is
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15
18
20