age difference

i m saravana....i m studyng b.e 2nd engineering ece dept....when i went to write my model exam in eee dept block....i seen a girl in front of my bench...i just fall in love with her....now wats my prob means she is doing b.tech it 4th year....i m 2yrs younger than she....how can i propose her....???? when i propose she wil accept my love or not...????