A plane taken 30 min lease for journey of 1500 km if speed is increased by 100km/h from the usual speed . find the it speed
Answers
Answered by
2
GIVEN:
- A plane taken 30 min least for journey of 1500 km.
- Its speed is increased by 100km/h from the usual speed.
TO FIND:
- What is the actual speed of the plane ?
SOLUTION:
Let the actual speed of plane be 'x' km/hr
CASE:- 1)
For the journey of 1500 km, the time taken will be:-
CASE:-2)
if speed is increased by 100km/h from the usual speed
According to question:-
( Speed can't be in negative )
❝ Hence, the speed of the plane is 500 km/hr ❞
______________________
Similar questions