In a apartment, 30% of the people speak English, 20% speak Hindi and 15% speak both. If a people is selected at random, what is the probability that he has speak English or Hindi?  Select.
A) 1/13 B) 2/13 C) 5/20 D) 6/20 E) 7/20
P (7/20) = 30 / 100 = 3 / 10 , P (H) = 20 / 100 = 1 / 5 and P (7/20 âˆ© H) = 15 / 100 =   P (7/20 or H) = P (7/20 U H)   = P (7/20) + P (H) - P (7/20 âˆ© H)   = (3 / 10) + (1 / 5) - (15 / 100) = 35/100 = 7/20   7/20
<result>E</result>
In a apartment, 30% of the people speak English, 20% speak Hindi and 15% speak both. If a people is selected at random, what is the probability that he has speak English or Hindi?