New Delhi/ Jammu & Kashmir, Aug 21 (ANI): Defence Minister, Arun Jaitley, on Thursday said Indian army was prepared to answer continuous ceasefire violations by Pakistani troops. Pakistan Rangers resorted to unprovoked mortar shelling throughout Sunday night (August 17) in Arnia district and R S Pura area. About 20 of India's Paramilitary Border Security Force (BSF) outposts were affected during the fire. However, troops maintained restrain and retaliated.