Out of 40 student in a class 16 study English ,22study account & 26 eco. 5 study English & eco ,14 Account & eco 2 study all the three subject if each student studies at least one of the three subject. Find the number of student who study.

Question

Out of 40 student in a class 16 study English ,22study account & 26 eco. 5 study English & eco ,14  Account & eco 2 study all the three subject if each student studies at least one of the three subject. Find the number of student who study.

PsyDAG · Answer

It would help if you proofread your questions before you posted them. According to your data, they all study.

Ravi Yadav · Answer

It's answer is. 22 but i don't know how....

Rr · Answer

7 5

Pragya · Answer

Good