Book Discription:

This Series focuses on technical exam preparation for PSUs, including CIL, HAL, BSNL, AAI, BHEL, BEL, SAIL, GAIL, IOCL, HPCL, ONGC, DMRC, DRDO, ISRO, and Railways. These books cover all exams in a single resources, saving time compared t separate preparation for each PSU. The series includes two sections: conceptual questions in the latter section are tagged with the respective exam names, making preparation easier. This series is also beneficial for clearing the technical section of campus recruitment tests.