PPSC SUB inspector Service Quota Past Paper
SUB inspector BS-14 ( SERVICE QUOTA) A train running with a speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? A) 120 m B) 140 m C) 150 m D) 160 m Solution If the average of 5,6,7 and X is 10. What is the value of ‘X’? … Read more