Question

If 1/X:1/Y:1/Z = 2:3:4, then A:B:C=?​

Answer 1

Step-by-step explanation:

=(1/x):(1/y)=2:3

Then,

y:x=2:3

y=(2/3)x

=(1/y):(1/z)=3:5

=z:y=3:5

z=(3/5)y

x:y:z=x:(2/3)x:(3/5)y

=x:(2/3)x:(3/5)x×(2/3)x

=x:(2/3)x:(2/5)x

=15:10:6

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