Complex sentence: After completing Pre University Course (then equivalent of 12th class) from a government junior college in Hyderabad, he joined the REC, Warangal to pursue a engineering in civil engineering, but dropped out after the first year to earn a living.
Split into simpler sentences: After completing Pre University Course (then equivalent of 12th class) from a government junior college in Hyderabad. He joined the REC, Warangal to pursue a engineering in civil engineering, but dropped out after the first year to earn a living.