Advertisements
Advertisements
प्रश्न
S.No | Speed | Distance | Time (Hours) |
i | 35 Km/hour | 280 Km | |
ii | 40 Km/hour | 360 Km | |
iii | 45 Km/hour | 315 Km | |
iv | 50 Km/hour | 300 Km | |
v | 55 Km/hour | 275 Km |
उत्तर
S.No | Speed | Distance | Time (Hours) |
i | 35 Km/hour | 280 Km |
Time = `"Distance"/"Speed"` km = `280/35` = 8 hours |
ii | 40 Km/hour | 360 Km | Time = `360/40` = 9 hours |
iii | 45 Km/hour | 315 Km | Time = `315/45` = 7 hours |
iv | 50 Km/hour | 300 Km | Time = `300/50` = 6 hours |
v | 55 Km/hour | 275 Km | Time = `275/55` = 5 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?
Two taps can fill a cistern in 10 hours and 8 hours respectively. A third tap can empty it in 15 hours. How long will it take to fill the empty cistern, if all of them are opened together?
A is able to complete `1/3` of a certain work in 10 hrs and B is able to complete `2/5` of the same work in 12 hrs. Find:
(i) how much work can A do in 1 hour ?
(ii) how much work can B do in 1 hour ?
(iii) in how much time will the work be completed, if both work together.
A, B and C together finish a work in 4 days. If A alone can finish the same work in 8 days and B in 12 days, find how long will C take to finish the work.
A train covers 51 km in 3 hours. Calculate its speed. How far does the train go in 30 minutes?
A boy drives his scooter with a uniform speed of 45 km/h. Find the time taken to cover 900 m.
I travel a distance of 10 km and come back in `2 1/2` hours. What is my speed?
Anbarasan travelled 350 Km at the speed of 70 Km/hour. Find the time taken for his travel
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 far can a motorboat go in six hours?
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 |