Answer:
a.
create table PTI (ID int primary key,Roll int, Name vrachar(5), Eng int, Hindi int, Maths int);
b.
insert into table PTI (ID, Roll, Name, Eng, Hindi, Maths)
values(104, 4, 'student name', 50, 50, 50);
c.
update PTI set
Roll = 5,
Name = 'new student name',
Eng = 55,
Hindi = 55,
Maths = 55
where ID = 102
Explanation:
