Advertisements
Advertisements
प्रश्न
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 |
उत्तर
Type of boat | Catch of fish in one trip (in kg) |
Speed of the boat (how far it goes in one hour) |
Log boat | 4 km per hour | 4 × 6 = 24 km |
Long tail boat | 12 km per hour | 12 × 6 = 72 km |
Motor boat | 2 km per hour | 20 × 6 = 120 km |
Machine boat | km per hour | 22 × 6 = 132 km |
APPEARS IN
संबंधित प्रश्न
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, 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 motorist travelled the distance between two towns, which is 65 km, in 2 hours and 10 minutes. Find his speed in metre per minute.
Rohit goes 350 km in 5 hours. Find:
(i) his speed
(ii) the distance covered by Rohit in 6.2 hours
(iii) the time taken by him to cover 210 km.
Jagan went to another town such that he covered 240 km by a car going at 60 kmh-1. Then he covered 80 km by a train, going at 100 kmh-1 and the rest 200 km, he covered by a bus, going at 50 kmh-1. What was his average speed during the whole journey?
Wilson reached 240 Km at the speed of 60 Km/hour. How much time did he travelled?
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.
Name two things that are lying to your west.