Question

6. The students present in the economics class also study mathematics. Half of those who study literature also study mathematics. Half of the students in the mathematics class study economics. Thirty students study literature and twenty study economics. None of the ones who study
literature study economics, How many students in the mathematics class study neither economics nor literature?
Hint: Draw a Venn diagram to find the answer.​

Answer 1

Answer:

5 students study neither economics nor literature

Explanation:

if there are 20 economics students who take maths and half of maths students study economics there must be 40 students in math class , if half of 30 literature students take maths then 15 of them take maths. since none of the literature students study economics , only five students in maths class study neither economics nor literature