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A car covers a distance of 720 km at a constant speed. If the speed of the car would have been 10 km/hr more, then it would have taken 1 hrs less to cover the same distance. What is the original speed of the car?
- Option 1)
90 km/hr
- Option 2)
80 km/hr
- Option 3)
85 km/hr
- Option 4)
73 km/hr
- Option 5)
75 km/hr
A car covers a distance of 720 km at a constant speed. If the speed of the car would have been 10 km/hr more, then it would have taken 1 hrs less to cover the same distance. What is the original speed of the car?
- Option 1)
90 km/hr
- Option 2)
80 km/hr
- Option 3)
85 km/hr
- Option 4)
73 km/hr
- Option 5)
75 km/hr
Answers (1)
Hit & trial is the best way to solve this,
As per that, 80 km speed is satisfying the condition.
Thus, 80 Km/hr is the correct answer.
View full answer
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