If p : Ashok works hard
q : Ashok gets good grade
The verbal form for (~p→q) is
If Ashok works hard then gets good grade
If Ashok does not work hard then he gets good grade
If Ashok does not work hard then he does not get good grade
Ashok works hard if and only if he gets grade
~p: Ashok does not work hard
Use ' → ' symbol for then
(~p→q) mean = If Ashok does not work hard then he gets good grade