A series of figures is given which can be grouped into classes.

A series of figures is given which can be grouped into classes. Select the group into which the figures can be classified from the given responses.

As we can see that ,
Figures 1, 4 and 6 ⇒ Sources of light
Figures 2, 7 and 8 ⇒ Stationery items
Figures 3 and 5 ⇒ Sports goods