Advertisements
Advertisements
प्रश्न
A boy drives his scooter with a uniform speed of 45 km/h. Find the time taken by him to cover 108 km.
Advertisements
उत्तर
To find the time taken:
`"Time" = "Distance"/"Speed"`
Substitute the values:
`"Time" = "108 km"/"45 km/h"`
= 2.4 hours
APPEARS IN
संबंधित प्रश्न
A and B working together can do a piece of work in 10 days B alone can do the same work in 15 days. How long will A alone take to do the same work?
A, B and C can do a piece of work in 12, 15 and 20 days respectively. How long will they take to do it working together?
A boy drives his scooter with a uniform speed of 45 km/h. Find the distance covered by him in 1 hour 20 min.
Anbarasan travelled 350 Km at the speed of 70 Km/hour. Find the time taken for his travel
Nazar travelled 360 Km at the speed of 90 Km/hour. Find the time taken for his travel
These log boats do not go very far. If the wind is helpful, then travel about 4 km in one hour.
Guess how far you can go in one hour if you walk fast.
In one trip the logboat brings about 20 kg of fish. But other types of boats bring a bigger catch as given in the table. The table also shows the speed of each type of boat, which is how far each boat goes in one hour. Look at the table and calculate -
- About how much fish in all will each type of boat bring in seven trips?
| Type of boat | Catch of fish in one trip (in kg) |
Speed of the boat (how far it goes in one hour) |
| Log boat | 20 | 4 km per hour |
| Long tail boat | 600 | 12 km per hour |
| Motorboat | 800 | 20 km per hour |
| Machine boat | 6000 | 22 km per hour |
The SI unit of speed is:
A vehicle covers 240 km in 4 hours. What is its speed?
A runner covers 900 m in 3 min. Speed in m s⁻¹ is:
