Fake Indian notes have all the identifying features of genuine Pakistani currency, including the feature that both are worthless.
From July 2011: http://indiatoday.intoday.in/story/nia-traces-fake-indian-currencies-to- pakistani-mint/1/146260.html > Though it is long known fact that fake currency circulated in India has its > roots in Pakistan, but a latest NIA charge-sheet filed in Mumbai court has > given credence to the fact that it is printing fake Indian currencies in > its state-owned press with Karachi as its hub. > > The NIA had set up an expert committee to examine fake currencies seized > from different parts of India and the findings were shocking to say the > least. The committee found that dry offset printing method was being used > in printing fake Indian currencies as well as the original Pakistani > currency notes. > > Another startling observation was made regarding the PH value of some > seized fake Indian currencies. Its was exactly the same as the one found > on original Pakistani currency. > > Another important factor was that the gram per square metre of the paper > used on both Indian and Pakistani currency was identical, which indicates > that the source is same for both papers. > > The reverse sides of Indian and Pakistani notes were printed on Simultan > Dry Offset press. Investigations revealed same patterns of printing marks > in both the fake Indian and original Pakistan notes. > > According to the NIA, the final product is then carefully and secretly > routed into India through conduits in Nepal, Bangladesh and Sri Lanka. It > has not ruled out the involvement of heavyweights in the Pakistan > government in this racket. shiv