23. Five marks exercise problems XIV

1. \(x\) varies inversly as twice of \(y\). Given that when \(y = 6\), the value of \(x\) is \(4\). Find the value of \(x\) when \(y = 8\).

 

\(x =\)

 

2. A truck requires \(108\) litres of diesel for covering a distance of \(594\) \(km\). How much diesel will be required to cover a distance of \(1650 \ km\)?

 

Quantity of diesel \(=\) litres