11th Class
Mathematics
Sample Paper
Maths Olympiad Model Paper-3
question_answer
In a class of 55 students, the number of students studying different subjects are 23 in Mathematics, 24 in Physics 19 in Chemistry, 12 in Mathematics and Physics, 9 in Mathematics and chemistry, 7 in physics and chemistry and 4 in all the three subjects. The number of students who have taken exactly one subject is