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Assume that there are 4 families …

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Assume that there are 4 families in a country. The average per capita income of these families is Rs 5000. If the income of 3 families is Rs 4000,Rs7000 and Rs 3000 respectively, what is the income of the 4th family?and why
  • 1 answers

?Niharika Sharma ? 6 years, 8 months ago

Total income of 4 families= 5,000×4=Rs20,000 Total income of 3 families= 4,000+7,000+3,000=Rs14,000 Therefore, income of the fourth family= 20,000-14,000=Rs6,000
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