A man has given one-fourth part of his property to his daughter, half part to his sons and one-fifth part given as charity. How much part of his property he has given?
1/20
19/20
1/10
9/10
Correct Option: B
Total share given by a person = (1/4) + (1/2) + (1/5) = (5 + 10 + 4)/20 = 19/20