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Subject :NSO    Class : Class 6

Different types of sheets are placed between Nisha, Sahil, Ankit and Ruby.
Sheets Q and S allow light to pass through them. Sheets P and R are opaque. Select the incorrect statement among the following.

A Nisha cannot see Sahil.
B Sahil can see Ankit.
C If sheet S is removed then Ruby cannot see Ankit.
D Ankit can see Nisha.


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