Question

In a copmmittee, 50 people speak Hindi, 20 speak English and 10 speak both
Hindi and English. How many speak at least one of these two languages?

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Answer 1

Answer:

a committee, 50 people speak Hindi, 20 speak English and 10 speak both Hindi and English . How many speak at least one of these two languages ? Solution : n(A∪B)=n(A)+n(B)-n(A∩B)=(50+20-10)=60.Nov 8, 2019

Answer 2

Step-by-step explanation:

50 - hindi

20 - english

10 - both

asked is how many will speak at least one of the language.

then persons who speak English and hindi are included

so, the answer is 50+20=70