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There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. - Mathematics

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प्रश्न

There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

  • A longer boundary around the lake will help more birds to lay their eggs. So which lake should be kept for birds? Which lake should be used for boats?
एक पंक्ति में उत्तर

उत्तर

The boundary around lake A is more than the boundary around lake B. So, lake A should be kept for birds and lake B should be used for boats.

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अध्याय 10: Tenths and Hundredths - Tenths and Hundredths [पृष्ठ १५६]

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एनसीईआरटी Math - Magic [English] Class 5
अध्याय 10 Tenths and Hundredths
Tenths and Hundredths | Q e) | पृष्ठ १५६

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There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

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There are two beautiful lakes near a village. People come for boating and picnics in both the lakes. The village Panchayat is worried that with the noise of the boats the birds will stop coming. The Panchayat wants motorboats in only one lake. The other lake will be saved for the birds to make their nests.

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  • How many kilometers long is the actual boundary of lake B?

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  • A longer boundary around the lake will help more birds to lay their eggs. So which lake should be kept for birds? Which lake should be used for boats?

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