Question numbers 23 to 30 carry 4 marks each23. A passenger, while boarding the plane, slipped from the stairs and got hu:t. The pilot took the pÄąssengerin the emergency clinic at the airport for treatment. Due to this, plane got delayed by half an hour Toreach the destination 1500 km away in time, so that the passengers could catch the connecting light,d of the plane was increased by 250 km/hour than the usual speed. What is the usual speed ofthe plane

Question numbers 23 to 30 carry 4 marks each23. A passenger, while boa

1.	Question numbers 23 to 30 carry 4 marks each23. A passenger, while boarding the plane, slipped from the stairs and got hu:t. The pilot took the pÄąssengerin the emergency clinic at the airport for treatment. Due to this, plane got delayed by half an hour Toreach the destination 1500 km away in time, so that the passengers could catch the connecting light,d of the plane was increased by 250 km/hour than the usual speed. What is the usual speed ofthe plane
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