$\begin{array}{1 1} \text{(1) real and at a distance of 40 cm from
convergent lens.} \\ \text{(2) virtual and at a distance of 40 cm
from convergent lens.} \\ \text{
(3) real and at a distance of 40 cm from the divergent lens.}\\ \text{(4) real and at a distance of 6 cm from
the convergent lens.} \end{array} $