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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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Question

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.

Sum
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Solution

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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Chapter 2: Percentage and Simple Interest - Exercise 2.5 [Page 45]

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Samacheer Kalvi Mathematics - Term 3 [English] Class 7 TN Board
Chapter 2 Percentage and Simple Interest
Exercise 2.5 | Q 17 | Page 45
NCERT Exemplar Mathematics [English] Class 7
Chapter 7 Comparing Quantities
Exercise | Q 112. | Page 208

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