- A1 p.m.
- B12 noon
- C9 a.m.
- D11 a.m.
Step-by-Step Solution
Hours after 7 a.m. = : gap . It is 30 km (first ahead) at , i.e. 9 a.m.; and (second ahead) at , i.e. 12 noon.
Answer: B) 12 noon
A train leaves Kolhapur at 7 a.m. at 50 km/h. Another leaves Kolhapur at 8 a.m. on the parallel line in the same direction at 70 km/h. At what time are they 30 km apart for the second time?
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