state gov APPSC Group 4 (Pre+Mains) Mock Test 2022 Quantitative Aptitude Speed Time and Distance Problem on Trains
A moving train crosses a tree and a 770 meters long bridge in 7 seconds and 21 seconds respectively. How much time will it take to cross a 4.785 kilometers long forest?
1
2 min 16 seconds
2
2 min 18 seconds
3
1 min 34 seconds
4
1 min 22 seconds