1.

Two trains start from P and Q respectively and travel to-wards each other at a speed of 50 km/hr and 40 km/hr respectively. By the time they meet, the first train hastravelled 100 km more than the second. The distance be-tween P and Q is:A. 500 kmB. 630 knmC. 900 km2.NID I NIFT I NATA I UCEED I JEED. 660 km

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