19. Students from different universities.
A speaks hindi and bengali.
B hindi and english.
C english and bengali.
D tamil and hindi
E bengali and tamil
20. Interpretor between C and D
A only
B only
E only
A ,B and E
21. Can't speak without interpretor
B&E
A&B
A&C
B&E
Answer Posted / mahesh
20.A,B and E
21.B&E
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