Q. In A college 200 student It is found that 45% student can play Guitar, 25% can play Flute and 35% can play Violin. 7.5% can play Guitar and Violin. 6% can play Flute and Violin and 12.5% can play Guitar and Flute. 5% can play all three instruments. Among the student who can play only Guitar, 35% can sing, 40% can dance and 15% can dance and sing both.

How many student can’t play any instrument?