PPSC Past Paper Sub inspector Punjab Police (Service Quota) 2019 Solved MCQs, Maths MCQs, PPSC Solved Past Papers MCQs, Time & Distance MCQsA train running with a speed of 60 km/h crosses a pole in 9 seconds. What is the length of the train?A. 120m B. 140m C. 150m D. 160m If the average of 5, 6, 7 and X is 10. What is the value of ‘X’ ?The best source of Vitamin C is?
