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If 2A = 3B = 4C then A : B : C = ?

(a) 2 : 3 : 4
(b) 3 : 4 : 6
(c) 4 : 3 : 2
(d) 6 : 4 : 3

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Solution

(d) 6 : 4 : 3

$A = \frac{3}{2} B C = \frac{3}{4} B ∴ A : B : C = \frac{3}{2} B : B : \frac{3}{4} B = 6 : 4 : 3$

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Q. Mark the correct alternative in the following question:

lf 2a = 3b = 4c, then a : b : c =

(a) 2 : 3 : 4 (b) 3 : 4 : 6 (c) 4 : 3 : 2 (d) 6 : 4 : 3

Q. Mark (✓) against the correct answer
If 2A = 3B = 4C, then A : B : C = ?

(a) 2 : 3 : 4
(b) 4 : 3 : 2
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If \frac{A}{2} = \frac{B}{3} = \frac{C}{4}

then A : B : C = ?
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If \frac{1}{x} : \frac{1}{y} : \frac{1}{z} = 2 : 3 : 5,

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