- A220 km, 9:40 a.m.
- B240 km, 10 a.m.
- C200 km, 9:20 a.m.
- D260 km, 10:20 a.m.
Step-by-Step Solution
By 7:30, P has gone 90 km; gap 350 km closes at 140 km/h in 2.5 h → 10 a.m. P has then run 4 h × 60 = 240 km from Delhi.
Answer: B) 240 km, 10 a.m.
Train P leaves Delhi at 6 a.m. for Kanpur at 60 km/h. Train Q leaves Kanpur at 7:30 a.m. for Delhi at 80 km/h. Delhi and Kanpur are 440 km apart. How far from Delhi do they meet, and at what time?
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