In a class of 50 students, every student must offer at least one subject. 40 students offered physics and 30 offered biology. How many offered both physics and biology?

Tag: venn-diagram

1 Answers

Posted by: Admin 464 views statistics, venn-diagram
MATHS

2 Answers

Posted by: Admin 499 views venn-diagram
MATHS

2 Answers

Posted by: Admin 653 views venn-diagram
MATHS

1 Answers

Posted by: Admin 411 views venn-diagram
MATHS

2 Answers

Posted by: Admin 1006 views set, set-theory, venn-diagram
MATHS

2 Answers

Posted by: Admin 534 views venn-diagram
MATHS