Two trains `A` and `B` `, 100km` apart are travelling towards each other on different tracks with same starting speed of `50km//h`. The train `A` accelerates at `20km//h^(2)` and the train `B` retards at the rate `20km//h^(2)`. The distance covered by the train `A` when they cross each other isA. `70km`B. `55km`C. `65km`D. `60km`

Two trains `A` and `B` `, 100km` apart are travelling towards each oth

1.	Two trains `A` and `B` `, 100km` apart are travelling towards each other on different tracks with same starting speed of `50km//h`. The train `A` accelerates at `20km//h^(2)` and the train `B` retards at the rate `20km//h^(2)`. The distance covered by the train `A` when they cross each other isA. `70km`B. `55km`C. `65km`D. `60km`
Answer» Correct Answer - D

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