Speed of Laser Jet printer is measured in? A) Character per second B) Page per minute C) Line per minute D) Character per minute Related MCQs: The speed of Laser printer is measured in? Which company introduced first Laser jet printer? Speed of dot matrix printer is measured in? The speed of the train going from Nagpur to Allahabad is 100 km/h while when coming back from Allahabad to Nagpur, its speed is 150 km/h. Find the average speed during whole journey?