PPSC Personal Assistant & Assistant (BPS-16) S & GAD-2020, Maths MCQs, PPSC Solved Past Papers MCQsA train 800-meter -long is running with a speed of 78 km/h. it crosses tunnel in 1 minute. What is the length of tunnel? Posted on April 5, 2021 by Rana TahirA. 650 m B. 555 m C. 500 m D. 458 mShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)