Question
A jeep travels 270 km in 3 hours. The bike runs 7 m/s
slower than the jeep. How much distance (in metres) will the bike cover in 2 minutes?Solution
ATQ,
Speed of jeep = (270/3) = 90 km/h = 90 × (5/18) = 25 m/s
Speed of bike = 25 − 7 = 18 m/s
2 minutes = 2 × 60 = 120 seconds
Required distance = 18 × 120 = 2,160 metres
Priya needs to travel from town 'X' to town 'Y'. If she drives at a steady speed of 60 km/h, she arrives 36 minutes early. However, if she drives at 40 ...
A car covers 150 km in 3 hours. How much time will it take to cover 260 km at the same speed?
- Sneha rides her bike from town P to town Q at 45 km/h and comes back at 55 km/h. Find the average speed of the round trip.
The ratio of speeds of ‘E’ and ‘F’ is 11:5, respectively. If the sum of time taken by them to travel 550 km each is 80 hours, then find the diff...
The speeds of Vishank and Karun are 60 km/hr and 90 km/hr. Initially, Karun is at a point P and Vishank is at a place Q. The distance between P and Q is...
A vehicle travels 60 km at 40 km/h and returns 60 km at 60 km/h. Find average speed for the whole trip.
If a bus travel 15 km in 10 minute then how much time take if speed is decrease by 15 km/h?
A and B are travelling towards each other with a speed of 10 km/hr and 20 km/hr. They started at same time and A covered 15 km less distance than B befo...
- A truck can usually travel 240 metres in 12 seconds. How much distance (in km) can the truck cover in 2 hours if it travels at 110% of its normal speed?
A train runs at a speed of 54 km an hour. What is the speed in metres per second?
Relevant for Exams:
