engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Speed Time and Distance Problem on Trains
An express train and superfast train are running on parallel tracks in same direction with a speed in ratio 1 ∶ 3. The driver of express train observes that the superfast train coming from behind and crossed his train completely in 150 seconds whereas a passenger in superfast train observes that he crossed the express train in 60 seconds. Find the ratio of the length of express train to superfast train.
1
1 ∶ 3
2
2 ∶ 5
3
2 ∶ 3
4
3 ∶ 2