Advertisements
Advertisements
Question
Fathima reached 480 Km at the speed of 120 Km/hour. How much time did she travelled?
Advertisements
Solution
Time = `"Distance"/"Speed"`
= `480/120`
= 4 hours
APPEARS IN
RELATED QUESTIONS
A can do a piece of work in 6 days and B can do it in 8 days. How long will they take to complete it together?
A and B take 6 hours and 9 hours respectively to complete a work. A works for 1 hour and then B works for two hours.
(i) How much work is done in these 3 hours?
(ii) How much work is still left?
Mohit can complete a work in 50 days, whereas Anuj can complete the same work in 40 days. Find:
(i) work done by Mohit in 20 days.
(ii) work left after Mohit has worked on it for 20 days.
(iii) time taken by Anuj to complete the remaining work.
A train covers 51 km in 3 hours. Calculate its speed. How far does the train go in 30 minutes?
A train travels 700 metres in 35 seconds. What is its speed in km/h?
I travel a distance of 10 km and come back in `2 1/2` hours. What is my speed?
Look at the different types of boats.
Some boats have motors and go further into the sea. since they go far out they can catch more fish. These boats travel faster, at a speed of about 20 km in one hour.
How much time will they take to go 85 km?
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 |
What is the correct relationship between speed (S), distance (D), and time (T)?
If a car travels at a constant speed of 45 km/h for 3 hours, what distance will it cover?
