In Jefferson School, 300 students study French or Spanish or both. If 100 of these students do not study French, how many of these students study both French and Spanish?

(1) Of the 300 students, 60 do not study Spanish.

(2) A total of 240 of the students study Spanish.

Guys i solved this question using double set matrix

French Not French Total

Spanish x=? 100 240

Not Spanish 60

300

1)

French Not French Total

Spanish x=? 100

Not Spanish 60

300

NS

2)

French Not French Total

Spanish x=? 100 240

Not Spanish

300

Sufficient

B

But OA is different.Pls point out the error.Is it that we can only use venn diagram to solve this question.As solution is mentioned using venn diagram.if yes then how ill be come to know which method to use

OPEN DISCUSSION OF THIS QUESTION IS HERE: https://gmatclub.com/forum/in-jefferson ... 87885.html
Official Answer and Stats are available only to registered users.

Register/

Login.

_________________

The proof of understanding is the ability to explain it.