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Polynomials

If a : b = c ...

Question

If $a : b = c : d = e : f = 2 : 1$ , then $(a + 2 c + 3 e) : (5 b + 10 d + 15 f)$ is equal to:

A

1 : 5

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B

2 : 3

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C

3 : 5

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D

2 : 5

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Solution

The correct option is D $2 : 5$

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Similar questions

a : b = c : d = e : f = 1 : 2

(3 a + 5 e + 7 e) : (3 b + 5 d + 7 f)

a : b = c : d = e : f = 1 : 2

(3 a + 5 c + 7 e) : (3 b + 5 d + 7 f)

a : b = c : d = e : f

(p a + q c + r e) : (p b + q d + r f)

a : b = c : d

e : f = g : h

a e + b f : a e - b f = c g + d h : c g - d h

a : b = c : d = e : f

, then the value of each ratio is

(a + c + e) : (b + d + f)

This property is called as

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