GATE Civil Engineering 2019 About the Author Trishna Knowledge Systems is a premier institute training students from past 20 years for various entrance examinations across the country. Apart from assisting in preparation for the GATE examination, they train graduates for National level examinations like CAT, MAT, XAT, NIMCET, SNAP. International level examinations like GRE, GMAT, TOEFL, IELTS and all major state level MBA/MCA entrance examinations. For job aspirants they also train students for campus recruitment and Bank jobs and the Civil Services. They also offer training for National level examinations like JEE (Mains and Advanced) and for local Engineering and Medical entrance tests. They also offer IIT-Foundation course and preparatory courses for school/board examinations for secondary school students.