PPSC Assistant (BS-16)-2020 Livestock & Dairy Development, Maths MCQs, PPSC Solved Past Papers MCQs, Time & Distance MCQsA train is 130m long it travels at speed of 45 km/hr. it cross a bridge in 30 seconds. The length of Bridge is ?A. 245 m B. 230 m C. 140 m D. None of these A horse runs a ground twice and covers a distance of 8 km, one side of square ground is?Take a leaf out of someone’s book means?