In a class of 30 pupils, 12 take Chemistry, 16 take Physics and 18 take History. If all the 30 students take atleast one subject and no one take all three, then the number of pupils taking 2 subjects is

In a class of 30 pupils, 12 Chemistry, 16 take Physics and 18 take History. If all the 30 students take at least one subject and no one take all three, then find the number of pupils taking 2 subjects.

In a class of 30 peoples, 12 take Chemistry, 16 take Physics and 18 take History. If all the 30 students take atleast one subject and no one take all three, then the number of peoples taking 2 subjects is

In a class of 30 pupils, 12 take mathematics, 16 take physics and 18 lake chemistry. If all the 30 pupish take at least one subject and no one take all those, then the number of pupish taking 2 subjects is-

In a class of 30 students 12 take needle work, 16 take physics and 18 take history. If all the 30 students take at least one subject and no one takes all three, then the number of students taking 2 subjects is

In a class of 30 students 12 take needle work, 16 take physics and 18 take history. If all the 30 students take at least one subject and no one takes all three, then the number of students taking 2 subjects is

In a class of 30 students, 12 students like emboidary, 16 students like physics and 18 student like history. If all students select at least one subject and none of them select all the subject then find the number of students select 2 subject.

In a class of 75 students, 40 take milk, 50 take tea and 30 take both. How many students take neither milk nor tea?

In a group of 30 students, 20 take French, 15 take Spanish, and 5 take neither language. How many students take both French and Spanish?