Hello Sahil,
Of course, it will be beneficial to do MSc after completing the graduation degree.
The candidates with MSc degree will be given preference during the selection process in any company.
You should go for the MSc if you interested. The IIT JAM exam is also conducted for admission into IITs, IISc, NIT and other top universities for MSc, PhD and other integrated courses.
The candidates who have completed the graduation degree are eligible to apply for the exam. IIT JAm exam is organized once a year for six subjects that are - physics, chemistry, Biology, mathematics, geolog