महाराजा रणजीत सिंह के अधीन किस प्रसिद्ध सिख सेनापति ने सेवा की और जमरुद सहित कई सफल अभियानों का नेतृत्व किया?

Which European officers played a major role in modernizing Maharaja Ranjit Singh's army?

What was the name of Maharaja Ranjit Singh's modernized army wing trained by European officers?

Which Afghan ruler was defeated at the Battle of Nowshera (1823) by the forces of Maharaja Ranjit Singh?