Q) One-third of the students in a class are Marathi speaking. one-half of the students know Hindi. the number of Gujarati speaking students is twice that of Marathi speaking students. Two-third of the students are girls. Which of the following statements is definitely true?
A)All Marathi speaking students are boys
B) A half of the Marathi speaking student know Hindi
C) Some Guajarati speaking students know Hindi
D) All Guajarati speaking students are girls