Sets-Relations-And-Functions Question 148
Question: There are 600 student in a school. If 400 of them can speak Telugu, 300 can speak Hindi, then the number of students who can speak both Telugu and Hindi is:
Options:
A) 100
B) 200
C) 300
D)                                400
 Correct Answer: A $ \Rightarrow n(A\cap B)=n(A)+n(B)-n(A\cup B) $        $ =400+300-600=100 $Show Answer
  Answer:
Solution:
 BETA
  BETA 
             
             
           
           
           
          