Question

if x:y=2:3 and y:z=4:7 then x:y:z will be

Answer 1

Answer:

x:y=3:8 and y:z=4:9

∴  y

x

​  

×  

z

y

​  

=  

8

3

​  

×  

9

4

​  

=  

6

1

​  

 

∴x:z=1:6

∴ The triplicate ratio of x:z is x  

3

:z  

3

=(1)  

3

:(6)  

3

=1:216

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