CBSE Class 10 Answered
Word problem
Asked by | 05 May, 2009, 10:07: PM
Expert Answer
Let the speed of aeroplane be x km/h
time taken to cover 3000 km is 3000/x
If the speed is decreased by 100 km/h then 3000/(x-100)
So ATQ
3000/(x -100) - 3000/x = 1hr
solve this equation to get x
Answered by | 06 May, 2009, 05:36: PM
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