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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

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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 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
सारिणी
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उत्तर

Type of boat Catch of fish
in one trip (in kg)
Catch of fish
in 7 trips (in kg)  
Log boat 20 7 × 20 = 140 kg
Long tail boat 600 7 × 600 = 4200 kg
Motor boat 800 7 × 800 = 560 kg
Machine boat 6000 7 × 6000 = 42000 kg
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अध्याय 1: The Fish Tale - The Fish Tale [पृष्ठ ९]

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एनसीईआरटी Math - Magic [English] Class 5
अध्याय 1 The Fish Tale
The Fish Tale | Q a) | पृष्ठ ९

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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 -

  • If a long tail boat has to travel 60 km how long will it take?
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

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