Advertisements
Advertisements
Question
Mohit covers a certain distance in 6 hrs by his scooter at a speed of 40 kmh-1. Find the time taken by Manjoor to cover the same distance by his car at the speed of 60 kmh-1.
Solution
Mohit’s speed = 40 km/h or kmh-1
Distance covered in = 6 hours
Distance = 40 × 6 = 240 km
Manjoor car’s speed = 60 kmh-1
He will cover the distance of 240 km in = `240/60` = 4 hours
APPEARS IN
RELATED QUESTIONS
A train 180 m long is running at a speed of 90 km/h. How long will it take to pass a railway signal?
A train whose length is 150 m, passes a telegraph pole in 10 sec. Find the speed of the train in km/h.
A train 120 m long passes a railway platform 160 m long in 14 sec. How long will it take to pass another platform which is 100 m long?
Which is a greater speed of 45 km/h or speed of 12.25 m/sec?
How much is the distance travelled by each in 2 seconds?
A and B start from the same point and at the same time with speeds 15 km/h and 12 km/h respectively, find the distance between A and B after 6 hours if both move in the same direction.
A and B start from the same point and at the same time with speeds 15 km/h and 12 km/h respectively, find the distance between A and B after 6 hours if both move in the opposite direction.
A and B start from the same place, in the same direction and at the same time with speeds 6 km/h and 2 m/sec respectively. After 5 hours who will be ahead and by how much?
Mohit covers a certain distance in 6 hrs by his scooter at a speed of 40 kmh-1. Find the speed of Joseph, if he takes 8 hrs to complete the same distance.
A boy swims 200 m in still water and then returns back to the point of start in a total of 10 minutes. Find the speed of his swim in
(i) ms−1
(ii) kmh−1.
A distance of 14.4 km is covered in 2 hours 40 minutes. Find the speed in ms−1. With this speed Sakshi goes to her school, 240 m away from her house, and then returns back. How much time, in all, will Sakshi take?
