Numerous educational institutes in Pakistan have make it compulsory for the students to appear in NAT-I for getting admission in Bachelor’s and hence students every year large number of students appear in NAT-I test held under the supervision of NTS. Students takes the NAT-I test in their own fields of study like students of pre-engineering appears in NAT-IE while students of Pre-medical take NAT-IM test. NAT I test held twelve times in a year, almost in every month of the year.