Direction : Read  the following information carefully and answer the questions based on given information.

Seven products Bluetooth, Keychain, Mobile, Pen, Pencil, Sharpener and Watches are purchased one after another but not necessarily in same order. Only three products are purchased between Pen and Bluetooth. Not more than two products are purchased between Watches and Mobile. As many products are purchased between Sharpener and Keychain as many between Keychain and Bluetooth. Pen and watches are purchased consecutively to each other. Keychain was purchased before Pencil but after  Watches. Pencil was not the last product to be purchased. Bluetooth was purchased after Pen.