in a college , 280 students study hindi , 254 students study sanskrit and 280 students study english . 97 students study hindi as well as physics , 138 students study sanskrit as well as english and 152 students study hindi as well as english . 73 students study all the 3 languages . how many total number of students are there in that college ?
Choose the correct choice from the following answers.
A) 350	B) 500	C) 650	D) 235	E) 450

Rationale: b
Answer: B