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The population of a village is 8000. Out of these, 80% are literate and of these literate people, 40% are women. Find the ratio the number of literate women to the total population? - Mathematics

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प्रश्न

The population of a village is 8000. Out of these, 80% are literate and of these literate people, 40% are women. Find the ratio the number of literate women to the total population?

योग

उत्तर

Population of the village = 8000 people

literate people = 80% of population

= 80% of 8000

= `80/100 xx 8000`

literate people = 6400

Percentage of women = 40%

Number of women = 40% of literate people

= `40/100 xx 6400`

= 2560

∴ literate women:Total population

= 2560:8000

= 8:25

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अध्याय 2: Percentage and Simple Interest - Exercise 2.5 [पृष्ठ ४५]

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सामाचीर कलवी Mathematics - Term 3 [English] Class 7 TN Board
अध्याय 2 Percentage and Simple Interest
Exercise 2.5 | Q 17 | पृष्ठ ४५
एनसीईआरटी एक्झांप्लर Mathematics [English] Class 7
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