Study the following information to answer the given questions.
Seven persons: A, B, C, D, E, F, and G purchased some items one after another i.e., eraser, pen, TV, printer, mouse, mug, and phone but not necessarily in the same order.
A purchased a mouse and there is a gap of 2 persons between A and E. E didn't come first or at last. As many persons came after A are the same as the number of persons who came before F who purchased the pen. C purchased an eraser immediately before A. There is a gap of 4 persons between E and G who purchased a printer. D purchased a phone immediately before E who purchased a TV. The mug is purchased by B.
There is a gap of how many persons between F and G?
Show answer & explanation
Correct answer: D
Explanation
Final Arrangement:

There is a gap of 3 persons between F and G.
Hence, the correct answer is option 4.