COSL Placement Paper Company: COSL 1. a man purchased 6 stamps of rupees 1 and seven stamps of 50 paise. he paid Rs. 12. how much change he got back ? Ans. 2.50 Rs 2. REPUBLICAN = 108 so DEMOCRATE = ? (it is diffcult. i made guess on 84 ) 3. if ELECTRICITY – […]