Special sessions judge S P Arvind also imposed a fine of Rs 2,000 on Dinesh for killing Reema on July 26, 2009 at Gadhwa village in Ahrauli area.
Dinesh, his brother Ramesh and sister Anita were chargesheeted in the case.
While Anita was acquitted due to lack of evidence, Ramesh had died during the court trial.
