In a group of 950 persons, 750 can speak English, 460 can Hindi. Find a) how many can speak both English and Hindi? b) how many can speak English only? c) how many can speak Hindi only?
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Assuming everyone in the group must speak at least 1 language.
(a) Find the number of people that can speak both English and Hindi:
750 + 460 - 950 = 260
(b) Find the number of people that can speak English only:
750 - 260 = 490
(c) Find the number of people that can speak Hindi only:
460 - 260 = 200
Answer: (a) 260 (b) 490 (c) 200
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