70 students are studying mathematics,physics & chemistry.40 students study mathematics,35 study physics and 30 study chemistry.15 students are studying all the three subjects.How many students are studying exactly two of the subjects
 👍
 👎
 👁
 ℹ️
 🚩
3 answers

 👍
 👎
 ℹ️
 🚩

 👍
 👎
 ℹ️
 🚩

 👍
 👎
 ℹ️
 🚩
Answer this Question
Related Questions
Still need help?
You can ask a new question or browse existing questions.