In a survey of n students of a collage, it was found that 52% liked watching movies, 45% liked watching Web series and 65% liked watching TV Serials. Also, 22% liked watching movies and web series both, 25% liked watching web series and TV serials both and 30% liked watching movies and TV serials both. 10% liked watching all the three and 5% liked watching none of these. If the total number of students who liked watching only one of the three given programs is 190. Then, what is the value of n?