Question

In a class, 75 can speak English, 100 can speak Hindi an
120 can speak Telugu. For every 5 students who spea
English, there is one who can speak English and Telugu
For every 4 students who speak Telugu, there is one whe
can speak Telugu and Hindi and for every 5 who car
speak Hindi, there is one who can speak English and
Hindi. 10 can speak all the three languages and there is
none who cannot speak any of the three languages.
19. How many students are there in the class?
(1) 210 (2) 240 (3) 295 (4) 285
20. How many speak at least two languages?
(1) 75 (2) 55 (3) 45 (4) 74
21. How many speak English or Hindi but not Telugu?
(1) 120 (2) 80 (3) 110 (4) 55
22. How many cannot speak Telugu or English?
(1) 65 12) 40 (3) 50 (4) 60​

Answer 1

19 .295 this answer is helping you