Question

In a class, 18 students offered physics, 23 offered chemistry and 24 offered
mathematics. Of these. 13 are in both chemistry and mathematics; 12 in
physics and chemistry 11 in mathematics and physics, and o in all the three
subjects. Find
(i) how many students are there in the class;
(1) how many offered mathematics but not chemistry;
(1) how many are taking exactly one of the three subjects.​

Answer 1

Answer:

1=there are 101 student in the class.

2=24

3=11.

Step-by-step explanation:

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